WPT
wpt / dom / nodes / ParentNode-querySelector-All.html
Spec: DOM ↗
Runs: Chrome 155.0.8042.0 (wpt@55ce71bb9, 2026-09-04) | Firefox 157.0a1 (wpt@a8a7ff4dc, 2026-09-04) | Safari 251 preview (wpt@0588f3896, 2026-09-04) | Ladybird 1.0-54a40 (wpt@972e0e100, 2026-09-04) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 1975/1975 | 1975/1975 | 1975/1975 | 1975/1975 | 1957/1975 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Selectors-API Test Suite: HTML | PASS | PASS | PASS | PASS | PASS | — |
| Document supports querySelector | PASS | PASS | PASS | PASS | PASS | — |
| Document supports querySelectorAll | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll returns NodeList instance | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element supports querySelector | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element supports querySelectorAll | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll returns NodeList instance | PASS | PASS | PASS | PASS | PASS | — |
| Fragment supports querySelector | PASS | PASS | PASS | PASS | PASS | — |
| Fragment supports querySelectorAll | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll returns NodeList instance | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element supports querySelector | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element supports querySelectorAll | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll returns NodeList instance | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll null | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll undefined | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll no parameter | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector null | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector undefined | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector no parameter | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll tree order | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll null | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll undefined | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll no parameter | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector null | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector undefined | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector no parameter | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll tree order | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll null | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll undefined | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll no parameter | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector null | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector undefined | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector no parameter | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll tree order | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll null | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll undefined | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll no parameter | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector null | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector undefined | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector no parameter | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll tree order | PASS | PASS | PASS | PASS | PASS | — |
| Document: static NodeList | PASS | PASS | PASS | PASS | PASS | — |
| Document: new NodeList | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element: static NodeList | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element: new NodeList | PASS | PASS | PASS | PASS | PASS | — |
| Fragment: static NodeList | PASS | PASS | PASS | PASS | PASS | — |
| Fragment: new NodeList | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element: static NodeList | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element: new NodeList | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Empty String: | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Empty String: | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid character: [ | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid character: [ | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid character: ] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid character: ] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid character: ( | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid character: ( | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid character: ) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid character: ) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid character: { | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid character: { | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid character: } | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid character: } | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid character: < | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid character: < | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid character: > | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid character: > | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid ID: # | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid ID: # | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid group of selectors: div, | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid group of selectors: div, | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid class: . | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid class: . | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid class: .5cm | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid class: .5cm | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid class: ..test | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid class: ..test | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid class: .foo..quux | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid class: .foo..quux | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid class: .bar. | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid class: .bar. | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid combinator: div % address, p | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid combinator: div % address, p | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid combinator: div ++ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid combinator: div ++ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid combinator: div ~~ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid combinator: div ~~ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid [att=value] selector: [*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid [att=value] selector: [*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid [att=value] selector: [*|*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid [att=value] selector: [*|*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid [att=value] selector: [class= space unquoted ] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid [att=value] selector: [class= space unquoted ] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Unknown pseudo-class: div:example | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Unknown pseudo-class: div:example | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Unknown pseudo-class: :example | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Unknown pseudo-class: :example | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Unknown pseudo-class: div:linkexample | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Unknown pseudo-class: div:linkexample | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Unknown pseudo-element: div::example | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Unknown pseudo-element: div::example | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Unknown pseudo-element: ::example | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Unknown pseudo-element: ::example | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid pseudo-element: :::before | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid pseudo-element: :::before | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid pseudo-element: :: before | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid pseudo-element: :: before | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Undeclared namespace: ns|div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Undeclared namespace: ns|div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Undeclared namespace: :not(ns|div) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Undeclared namespace: :not(ns|div) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid namespace: ^|div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid namespace: ^|div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Invalid namespace: $|div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Invalid namespace: $|div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Relative selector: >* | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Relative selector: >* | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Empty String: | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Empty String: | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid character: [ | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid character: [ | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid character: ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid character: ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid character: ( | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid character: ( | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid character: ) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid character: ) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid character: { | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid character: { | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid character: } | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid character: } | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid character: < | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid character: < | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid character: > | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid character: > | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid ID: # | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid ID: # | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid group of selectors: div, | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid group of selectors: div, | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid class: . | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid class: . | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid class: .5cm | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid class: .5cm | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid class: ..test | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid class: ..test | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid class: .foo..quux | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid class: .foo..quux | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid class: .bar. | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid class: .bar. | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid combinator: div % address, p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid combinator: div % address, p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid combinator: div ++ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid combinator: div ++ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid combinator: div ~~ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid combinator: div ~~ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid [att=value] selector: [*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid [att=value] selector: [*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid [att=value] selector: [*|*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid [att=value] selector: [*|*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid [att=value] selector: [class= space unquoted ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid [att=value] selector: [class= space unquoted ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Unknown pseudo-class: div:example | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Unknown pseudo-class: div:example | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Unknown pseudo-class: :example | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Unknown pseudo-class: :example | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Unknown pseudo-class: div:linkexample | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Unknown pseudo-class: div:linkexample | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Unknown pseudo-element: div::example | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Unknown pseudo-element: div::example | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Unknown pseudo-element: ::example | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Unknown pseudo-element: ::example | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid pseudo-element: :::before | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid pseudo-element: :::before | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid pseudo-element: :: before | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid pseudo-element: :: before | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Undeclared namespace: ns|div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Undeclared namespace: ns|div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Undeclared namespace: :not(ns|div) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Undeclared namespace: :not(ns|div) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid namespace: ^|div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid namespace: ^|div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Invalid namespace: $|div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Invalid namespace: $|div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Relative selector: >* | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Relative selector: >* | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Empty String: | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Empty String: | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid character: [ | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid character: [ | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid character: ] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid character: ] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid character: ( | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid character: ( | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid character: ) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid character: ) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid character: { | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid character: { | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid character: } | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid character: } | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid character: < | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid character: < | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid character: > | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid character: > | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid ID: # | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid ID: # | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid group of selectors: div, | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid group of selectors: div, | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid class: . | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid class: . | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid class: .5cm | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid class: .5cm | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid class: ..test | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid class: ..test | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid class: .foo..quux | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid class: .foo..quux | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid class: .bar. | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid class: .bar. | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid combinator: div % address, p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid combinator: div % address, p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid combinator: div ++ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid combinator: div ++ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid combinator: div ~~ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid combinator: div ~~ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid [att=value] selector: [*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid [att=value] selector: [*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid [att=value] selector: [*|*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid [att=value] selector: [*|*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid [att=value] selector: [class= space unquoted ] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid [att=value] selector: [class= space unquoted ] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Unknown pseudo-class: div:example | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Unknown pseudo-class: div:example | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Unknown pseudo-class: :example | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Unknown pseudo-class: :example | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Unknown pseudo-class: div:linkexample | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Unknown pseudo-class: div:linkexample | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Unknown pseudo-element: div::example | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Unknown pseudo-element: div::example | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Unknown pseudo-element: ::example | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Unknown pseudo-element: ::example | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid pseudo-element: :::before | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid pseudo-element: :::before | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid pseudo-element: :: before | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid pseudo-element: :: before | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Undeclared namespace: ns|div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Undeclared namespace: ns|div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Undeclared namespace: :not(ns|div) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Undeclared namespace: :not(ns|div) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid namespace: ^|div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid namespace: ^|div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Invalid namespace: $|div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Invalid namespace: $|div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Relative selector: >* | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Relative selector: >* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Empty String: | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Empty String: | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid character: [ | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid character: [ | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid character: ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid character: ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid character: ( | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid character: ( | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid character: ) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid character: ) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid character: { | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid character: { | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid character: } | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid character: } | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid character: < | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid character: < | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid character: > | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid character: > | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid ID: # | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid ID: # | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid group of selectors: div, | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid group of selectors: div, | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid class: . | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid class: . | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid class: .5cm | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid class: .5cm | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid class: ..test | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid class: ..test | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid class: .foo..quux | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid class: .foo..quux | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid class: .bar. | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid class: .bar. | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid combinator: div % address, p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid combinator: div % address, p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid combinator: div ++ address, p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid combinator: div ++ address, p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid combinator: div ~~ address, p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid combinator: div ~~ address, p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid [att=value] selector: [*=test] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid [att=value] selector: [*=test] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid [att=value] selector: [*|*=test] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid [att=value] selector: [*|*=test] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid [att=value] selector: [class= space unquoted ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid [att=value] selector: [class= space unquoted ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Unknown pseudo-class: div:example | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Unknown pseudo-class: div:example | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Unknown pseudo-class: :example | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Unknown pseudo-class: :example | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Unknown pseudo-class: div:linkexample | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Unknown pseudo-class: div:linkexample | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Unknown pseudo-element: div::example | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Unknown pseudo-element: div::example | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Unknown pseudo-element: ::example | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Unknown pseudo-element: ::example | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid pseudo-element: :::before | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid pseudo-element: :::before | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid pseudo-element: :: before | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid pseudo-element: :: before | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Undeclared namespace: ns|div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Undeclared namespace: ns|div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Undeclared namespace: :not(ns|div) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Undeclared namespace: :not(ns|div) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid namespace: ^|div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid namespace: ^|div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Invalid namespace: $|div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Invalid namespace: $|div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Relative selector: >* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Relative selector: >* | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Empty String: | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Empty String: | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid character: [ | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid character: [ | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid character: ] | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid character: ] | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid character: ( | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid character: ( | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid character: ) | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid character: ) | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid character: { | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid character: { | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid character: } | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid character: } | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid character: < | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid character: < | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid character: > | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid character: > | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid ID: # | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid ID: # | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid group of selectors: div, | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid group of selectors: div, | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid class: . | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid class: . | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid class: .5cm | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid class: .5cm | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid class: ..test | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid class: ..test | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid class: .foo..quux | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid class: .foo..quux | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid class: .bar. | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid class: .bar. | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid combinator: div % address, p | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid combinator: div % address, p | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid combinator: div ++ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid combinator: div ++ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid combinator: div ~~ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid combinator: div ~~ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid [att=value] selector: [*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid [att=value] selector: [*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid [att=value] selector: [*|*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid [att=value] selector: [*|*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid [att=value] selector: [class= space unquoted ] | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid [att=value] selector: [class= space unquoted ] | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Unknown pseudo-class: div:example | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Unknown pseudo-class: div:example | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Unknown pseudo-class: :example | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Unknown pseudo-class: :example | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Unknown pseudo-class: div:linkexample | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Unknown pseudo-class: div:linkexample | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Unknown pseudo-element: div::example | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Unknown pseudo-element: div::example | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Unknown pseudo-element: ::example | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Unknown pseudo-element: ::example | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid pseudo-element: :::before | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid pseudo-element: :::before | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid pseudo-element: :: before | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid pseudo-element: :: before | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Undeclared namespace: ns|div | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Undeclared namespace: ns|div | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Undeclared namespace: :not(ns|div) | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Undeclared namespace: :not(ns|div) | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid namespace: ^|div | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid namespace: ^|div | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Invalid namespace: $|div | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Invalid namespace: $|div | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelector: Relative selector: >* | PASS | PASS | PASS | PASS | PASS | — |
| Empty Element.querySelectorAll: Relative selector: >* | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Type selector, matching html element: html | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Type selector, matching html element: html | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Type selector, matching body element: body | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Type selector, matching body element: body | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Universal selector, matching all children of element with specified ID: #universal>* | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Universal selector, matching all children of element with specified ID: #universal>* | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Universal selector, matching all grandchildren of element with specified ID: #universal>*>* | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Universal selector, matching all grandchildren of element with specified ID: #universal>*>* | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Universal selector, matching all children of empty element with specified ID: #empty>* | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Universal selector, matching all children of empty element with specified ID: #empty>* | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Universal selector, matching all descendants of element with specified ID: #universal * | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Universal selector, matching all descendants of element with specified ID: #universal * | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute presence selector, matching align attribute with value: .attr-presence-div1[align] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute presence selector, matching align attribute with value: .attr-presence-div1[align] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute presence selector, matching align attribute with empty value: .attr-presence-div2[align] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute presence selector, matching align attribute with empty value: .attr-presence-div2[align] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute presence selector, matching title attribute, case insensitivity: #attr-presence [*|TiTlE] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute presence selector, matching title attribute, case insensitivity: #attr-presence [*|TiTlE] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute presence selector, matching custom data-* attribute: [data-attr-presence] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute presence selector, matching custom data-* attribute: [data-attr-presence] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute presence selector, not matching attribute with similar name: .attr-presence-div3[align], .attr-presence-div4[align] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute presence selector, not matching attribute with similar name: .attr-presence-div3[align], .attr-presence-div4[align] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute presence selector, matching attribute with non-ASCII characters: ul[data-中文] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute presence selector, matching attribute with non-ASCII characters: ul[data-中文] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute presence selector, not matching default option without selected attribute: #attr-presence-select1 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute presence selector, not matching default option without selected attribute: #attr-presence-select1 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute presence selector, matching option with selected attribute: #attr-presence-select2 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute presence selector, matching option with selected attribute: #attr-presence-select2 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute presence selector, matching multiple options with selected attributes: #attr-presence-select3 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute presence selector, matching multiple options with selected attributes: #attr-presence-select3 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute value selector, matching align attribute with value: #attr-value [align="center"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute value selector, matching align attribute with value: #attr-value [align="center"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute value selector, matching align attribute with value, unclosed bracket: #attr-value [align="center" | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute value selector, matching align attribute with value, unclosed bracket: #attr-value [align="center" | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute value selector, matching align attribute with empty value: #attr-value [align=""] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute value selector, matching align attribute with empty value: #attr-value [align=""] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute value selector, not matching align attribute with partial value: #attr-value [align="c"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute value selector, not matching align attribute with partial value: #attr-value [align="c"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute value selector, not matching align attribute with incorrect value: #attr-value [align="centera"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute value selector, not matching align attribute with incorrect value: #attr-value [align="centera"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute value selector, matching custom data-* attribute with unicode escaped value: [data-attr-value="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute value selector, matching custom data-* attribute with unicode escaped value: [data-attr-value="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute value selector, matching custom data-* attribute with escaped character: [data-attr-value_foo="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute value selector, matching custom data-* attribute with escaped character: [data-attr-value_foo="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute value selector with single-quoted value, matching multiple inputs with type attributes: #attr-value input[type='hidden'],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute value selector with single-quoted value, matching multiple inputs with type attributes: #attr-value input[type='hidden'],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute value selector with double-quoted value, matching multiple inputs with type attributes: #attr-value input[type="hidden"],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute value selector with double-quoted value, matching multiple inputs with type attributes: #attr-value input[type="hidden"],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute value selector with unquoted value, matching multiple inputs with type attributes: #attr-value input[type=hidden],#attr-value input[type=radio] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute value selector with unquoted value, matching multiple inputs with type attributes: #attr-value input[type=hidden],#attr-value input[type=radio] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute value selector, matching attribute with value using non-ASCII characters: [data-attr-value=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute value selector, matching attribute with value using non-ASCII characters: [data-attr-value=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute whitespace-separated list selector, matching class attribute with value: #attr-whitespace [class~="div1"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute whitespace-separated list selector, matching class attribute with value: #attr-whitespace [class~="div1"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute whitespace-separated list selector, not matching class attribute with empty value: #attr-whitespace [class~=""] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute whitespace-separated list selector, not matching class attribute with empty value: #attr-whitespace [class~=""] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute whitespace-separated list selector, not matching class attribute with partial value: [data-attr-whitespace~="div"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute whitespace-separated list selector, not matching class attribute with partial value: [data-attr-whitespace~="div"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute whitespace-separated list selector, matching custom data-* attribute with unicode escaped value: [data-attr-whitespace~="\0000e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute whitespace-separated list selector, matching custom data-* attribute with unicode escaped value: [data-attr-whitespace~="\0000e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute whitespace-separated list selector, matching custom data-* attribute with escaped character: [data-attr-whitespace_foo~="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute whitespace-separated list selector, matching custom data-* attribute with escaped character: [data-attr-whitespace_foo~="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute whitespace-separated list selector with single-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~='bookmark'], #attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute whitespace-separated list selector with single-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~='bookmark'], #attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute whitespace-separated list selector with double-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~="bookmark"],#attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute whitespace-separated list selector with double-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~="bookmark"],#attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute whitespace-separated list selector with unquoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~=bookmark], #attr-whitespace a[rel~=nofollow] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute whitespace-separated list selector with unquoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~=bookmark], #attr-whitespace a[rel~=nofollow] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute whitespace-separated list selector with double-quoted value, not matching value with space: #attr-whitespace a[rel~="book mark"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute whitespace-separated list selector with double-quoted value, not matching value with space: #attr-whitespace a[rel~="book mark"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute whitespace-separated list selector, matching title attribute with value using non-ASCII characters: #attr-whitespace [title~=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute whitespace-separated list selector, matching title attribute with value using non-ASCII characters: #attr-whitespace [title~=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute hyphen-separated list selector, not matching unspecified lang attribute: #attr-hyphen-div1[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute hyphen-separated list selector, not matching unspecified lang attribute: #attr-hyphen-div1[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute hyphen-separated list selector, matching lang attribute with exact value: #attr-hyphen-div2[lang|="fr"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute hyphen-separated list selector, matching lang attribute with exact value: #attr-hyphen-div2[lang|="fr"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute hyphen-separated list selector, matching lang attribute with partial value: #attr-hyphen-div3[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute hyphen-separated list selector, matching lang attribute with partial value: #attr-hyphen-div3[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute hyphen-separated list selector, not matching incorrect value: #attr-hyphen-div4[lang|="es-AR"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute hyphen-separated list selector, not matching incorrect value: #attr-hyphen-div4[lang|="es-AR"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute begins with selector, matching href attributes beginning with specified substring: #attr-begins a[href^="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute begins with selector, matching href attributes beginning with specified substring: #attr-begins a[href^="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute begins with selector, matching lang attributes beginning with specified substring, : #attr-begins [lang^="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute begins with selector, matching lang attributes beginning with specified substring, : #attr-begins [lang^="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute begins with selector, not matching class attribute with empty value: #attr-begins [class^=""] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute begins with selector, not matching class attribute with empty value: #attr-begins [class^=""] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute begins with selector, not matching class attribute not beginning with specified substring: #attr-begins [class^=apple] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute begins with selector, not matching class attribute not beginning with specified substring: #attr-begins [class^=apple] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute begins with selector with single-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute begins with selector with single-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute begins with selector with double-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute begins with selector with double-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute begins with selector with unquoted value, not matching class attribute not beginning with specified substring: #attr-begins [class^= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute begins with selector with unquoted value, not matching class attribute not beginning with specified substring: #attr-begins [class^= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute ends with selector, matching href attributes ending with specified substring: #attr-ends a[href$=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute ends with selector, matching href attributes ending with specified substring: #attr-ends a[href$=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute ends with selector, matching lang attributes ending with specified substring, : #attr-ends [lang$="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute ends with selector, matching lang attributes ending with specified substring, : #attr-ends [lang$="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute ends with selector, not matching class attribute with empty value: #attr-ends [class$=""] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute ends with selector, not matching class attribute with empty value: #attr-ends [class$=""] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute ends with selector, not matching class attribute not ending with specified substring: #attr-ends [class$=apple] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute ends with selector, not matching class attribute not ending with specified substring: #attr-ends [class$=apple] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute ends with selector with single-quoted value, matching class attribute ending with specified substring: #attr-ends [class$='apple '] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute ends with selector with single-quoted value, matching class attribute ending with specified substring: #attr-ends [class$='apple '] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute ends with selector with double-quoted value, matching class attribute ending with specified substring: #attr-ends [class$="apple "] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute ends with selector with double-quoted value, matching class attribute ending with specified substring: #attr-ends [class$="apple "] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute ends with selector with unquoted value, not matching class attribute not ending with specified substring: #attr-ends [class$=apple ] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute ends with selector with unquoted value, not matching class attribute not ending with specified substring: #attr-ends [class$=apple ] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector, matching href attributes beginning with specified substring: #attr-contains a[href*="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector, matching href attributes beginning with specified substring: #attr-contains a[href*="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector, matching href attributes ending with specified substring: #attr-contains a[href*=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector, matching href attributes ending with specified substring: #attr-contains a[href*=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector, matching href attributes containing specified substring: #attr-contains a[href*=".example."] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector, matching href attributes containing specified substring: #attr-contains a[href*=".example."] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector, matching lang attributes beginning with specified substring, : #attr-contains [lang*="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector, matching lang attributes beginning with specified substring, : #attr-contains [lang*="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector, matching lang attributes ending with specified substring, : #attr-contains [lang*="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector, matching lang attributes ending with specified substring, : #attr-contains [lang*="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector, not matching class attribute with empty value: #attr-contains [class*=""] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector, not matching class attribute with empty value: #attr-contains [class*=""] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector with single-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector with single-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector with single-quoted value, matching class attribute ending with specified substring: #attr-contains [class*='orange '] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector with single-quoted value, matching class attribute ending with specified substring: #attr-contains [class*='orange '] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector with single-quoted value, matching class attribute containing specified substring: #attr-contains [class*='ple banana ora'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector with single-quoted value, matching class attribute containing specified substring: #attr-contains [class*='ple banana ora'] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector with double-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector with double-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector with double-quoted value, matching class attribute ending with specified substring: #attr-contains [class*="orange "] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector with double-quoted value, matching class attribute ending with specified substring: #attr-contains [class*="orange "] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector with double-quoted value, matching class attribute containing specified substring: #attr-contains [class*="ple banana ora"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector with double-quoted value, matching class attribute containing specified substring: #attr-contains [class*="ple banana ora"] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector with unquoted value, matching class attribute beginning with specified substring: #attr-contains [class*= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector with unquoted value, matching class attribute beginning with specified substring: #attr-contains [class*= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector with unquoted value, matching class attribute ending with specified substring: #attr-contains [class*=orange ] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector with unquoted value, matching class attribute ending with specified substring: #attr-contains [class*=orange ] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Attribute contains selector with unquoted value, matching class attribute containing specified substring: #attr-contains [class*= banana ] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Attribute contains selector with unquoted value, matching class attribute containing specified substring: #attr-contains [class*= banana ] | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :root pseudo-class selector, matching document root element: :root | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :root pseudo-class selector, matching document root element: :root | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-child selector, matching the third child element: #pseudo-nth-table1 :nth-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-child selector, matching the third child element: #pseudo-nth-table1 :nth-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-child selector, matching every third child element: #pseudo-nth li:nth-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-child selector, matching every third child element: #pseudo-nth li:nth-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-child selector, matching every second child element, starting from the fourth: #pseudo-nth li:nth-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-child selector, matching every second child element, starting from the fourth: #pseudo-nth li:nth-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-child selector, matching every fourth child element, starting from the third: #pseudo-nth-p1 :nth-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-child selector, matching every fourth child element, starting from the third: #pseudo-nth-p1 :nth-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-last-child selector, matching the third last child element: #pseudo-nth-table1 :nth-last-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-last-child selector, matching the third last child element: #pseudo-nth-table1 :nth-last-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-last-child selector, matching every third child element from the end: #pseudo-nth li:nth-last-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-last-child selector, matching every third child element from the end: #pseudo-nth li:nth-last-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-last-child selector, matching every second child element from the end, starting from the fourth last: #pseudo-nth li:nth-last-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-last-child selector, matching every second child element from the end, starting from the fourth last: #pseudo-nth li:nth-last-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-last-child selector, matching every fourth element from the end, starting from the third last: #pseudo-nth-p1 :nth-last-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-last-child selector, matching every fourth element from the end, starting from the third last: #pseudo-nth-p1 :nth-last-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-of-type selector, matching the third em element: #pseudo-nth-p1 em:nth-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-of-type selector, matching the third em element: #pseudo-nth-p1 em:nth-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-of-type selector, matching every second element of their type: #pseudo-nth-p1 :nth-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-of-type selector, matching every second element of their type: #pseudo-nth-p1 :nth-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-of-type selector, matching every second elemetn of their type, starting from the first: #pseudo-nth-p1 span:nth-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-of-type selector, matching every second elemetn of their type, starting from the first: #pseudo-nth-p1 span:nth-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-last-of-type selector, matching the third last em element: #pseudo-nth-p1 em:nth-last-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-last-of-type selector, matching the third last em element: #pseudo-nth-p1 em:nth-last-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-last-of-type selector, matching every second last element of their type: #pseudo-nth-p1 :nth-last-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-last-of-type selector, matching every second last element of their type: #pseudo-nth-p1 :nth-last-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :nth-last-of-type selector, matching every second last element of their type, starting from the last: #pseudo-nth-p1 span:nth-last-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :nth-last-of-type selector, matching every second last element of their type, starting from the last: #pseudo-nth-p1 span:nth-last-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :first-of-type selector, matching the first em element: #pseudo-nth-p1 em:first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :first-of-type selector, matching the first em element: #pseudo-nth-p1 em:first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :first-of-type selector, matching the first of every type of element: #pseudo-nth-p1 :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :first-of-type selector, matching the first of every type of element: #pseudo-nth-p1 :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :first-of-type selector, matching the first td element in each table row: #pseudo-nth-table1 tr :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :first-of-type selector, matching the first td element in each table row: #pseudo-nth-table1 tr :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :last-of-type selector, matching the last em elemnet: #pseudo-nth-p1 em:last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :last-of-type selector, matching the last em elemnet: #pseudo-nth-p1 em:last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :last-of-type selector, matching the last of every type of element: #pseudo-nth-p1 :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :last-of-type selector, matching the last of every type of element: #pseudo-nth-p1 :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :last-of-type selector, matching the last td element in each table row: #pseudo-nth-table1 tr :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :last-of-type selector, matching the last td element in each table row: #pseudo-nth-table1 tr :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :first-child pseudo-class selector, matching first child div element: #pseudo-first-child div:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :first-child pseudo-class selector, matching first child div element: #pseudo-first-child div:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :first-child pseudo-class selector, doesn't match non-first-child elements: .pseudo-first-child-div2:first-child, .pseudo-first-child-div3:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :first-child pseudo-class selector, doesn't match non-first-child elements: .pseudo-first-child-div2:first-child, .pseudo-first-child-div3:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :first-child pseudo-class selector, matching first-child of multiple elements: #pseudo-first-child span:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :first-child pseudo-class selector, matching first-child of multiple elements: #pseudo-first-child span:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :last-child pseudo-class selector, matching last child div element: #pseudo-last-child div:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :last-child pseudo-class selector, matching last child div element: #pseudo-last-child div:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :last-child pseudo-class selector, doesn't match non-last-child elements: .pseudo-last-child-div1:last-child, .pseudo-last-child-div2:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :last-child pseudo-class selector, doesn't match non-last-child elements: .pseudo-last-child-div1:last-child, .pseudo-last-child-div2:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :last-child pseudo-class selector, matching first-child of multiple elements: #pseudo-last-child span:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :last-child pseudo-class selector, matching first-child of multiple elements: #pseudo-last-child span:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :pseudo-only-child pseudo-class selector, matching all only-child elements: #pseudo-only :only-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :pseudo-only-child pseudo-class selector, matching all only-child elements: #pseudo-only :only-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :pseudo-only-child pseudo-class selector, matching only-child em elements: #pseudo-only em:only-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :pseudo-only-child pseudo-class selector, matching only-child em elements: #pseudo-only em:only-child | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :pseudo-only-of-type pseudo-class selector, matching all elements with no siblings of the same type: #pseudo-only :only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :pseudo-only-of-type pseudo-class selector, matching all elements with no siblings of the same type: #pseudo-only :only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :pseudo-only-of-type pseudo-class selector, matching em elements with no siblings of the same type: #pseudo-only em:only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :pseudo-only-of-type pseudo-class selector, matching em elements with no siblings of the same type: #pseudo-only em:only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :empty pseudo-class selector, matching empty p elements: #pseudo-empty p:empty | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :empty pseudo-class selector, matching empty p elements: #pseudo-empty p:empty | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :empty pseudo-class selector, matching all empty elements: #pseudo-empty :empty | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :empty pseudo-class selector, matching all empty elements: #pseudo-empty :empty | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :link and :visited pseudo-class selectors, matching a and area elements with href attributes: #pseudo-link :link, #pseudo-link :visited | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :link and :visited pseudo-class selectors, matching a and area elements with href attributes: #pseudo-link :link, #pseudo-link :visited | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :link and :visited pseudo-class selectors, matching no elements: #head :link, #head :visited | PASS | PASS | PASS | PASS | FAIL | — |
| Document.querySelector: :link and :visited pseudo-class selectors, matching no elements: #head :link, #head :visited | PASS | PASS | PASS | PASS | FAIL | — |
| Document.querySelectorAll: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :lang pseudo-class selector, matching inherited language: #pseudo-lang-div1:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :lang pseudo-class selector, matching inherited language: #pseudo-lang-div1:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :lang pseudo-class selector, matching specified language with exact value: #pseudo-lang-div2:lang(fr) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :lang pseudo-class selector, matching specified language with exact value: #pseudo-lang-div2:lang(fr) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :lang pseudo-class selector, matching specified language with partial value: #pseudo-lang-div3:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :lang pseudo-class selector, matching specified language with partial value: #pseudo-lang-div3:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :lang pseudo-class selector, not matching incorrect language: #pseudo-lang-div4:lang(es-AR) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :lang pseudo-class selector, not matching incorrect language: #pseudo-lang-div4:lang(es-AR) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :enabled pseudo-class selector, matching all enabled form controls: #pseudo-ui :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :enabled pseudo-class selector, matching all enabled form controls: #pseudo-ui :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :enabled pseudo-class selector, not matching link elements: #pseudo-link :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :enabled pseudo-class selector, not matching link elements: #pseudo-link :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :disabled pseudo-class selector, matching all disabled form controls: #pseudo-ui :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :disabled pseudo-class selector, matching all disabled form controls: #pseudo-ui :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :disabled pseudo-class selector, not matching link elements: #pseudo-link :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :disabled pseudo-class selector, not matching link elements: #pseudo-link :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :checked pseudo-class selector, matching checked radio buttons and checkboxes: #pseudo-ui :checked | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :checked pseudo-class selector, matching checked radio buttons and checkboxes: #pseudo-ui :checked | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :not pseudo-class selector, matching : #not>:not(div) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :not pseudo-class selector, matching : #not>:not(div) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :not pseudo-class selector, matching : #not * :not(:first-child) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :not pseudo-class selector, matching : #not * :not(:first-child) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :not pseudo-class selector, matching nothing: :not(*) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :not pseudo-class selector, matching nothing: :not(*) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :not pseudo-class selector, matching nothing: :not(*|*) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :not pseudo-class selector, matching nothing: :not(*|*) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :not pseudo-class selector argument surrounded by spaces, matching : #not>:not( div ) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :not pseudo-class selector argument surrounded by spaces, matching : #not>:not( div ) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :first-line pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-line | PASS | PASS | PASS | PASS | FAIL | — |
| Document.querySelector: :first-line pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-line | PASS | PASS | PASS | PASS | FAIL | — |
| Document.querySelectorAll: ::first-line pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-line | PASS | PASS | PASS | PASS | FAIL | — |
| Document.querySelector: ::first-line pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-line | PASS | PASS | PASS | PASS | FAIL | — |
| Document.querySelectorAll: :first-letter pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-letter | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :first-letter pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-letter | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ::first-letter pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-letter | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ::first-letter pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-letter | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :before pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:before | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :before pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:before | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ::before pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::before | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ::before pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::before | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: :after pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:after | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: :after pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:after | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ::after pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::after | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ::after pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::after | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Class selector, matching element with specified class: .class-p | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Class selector, matching element with specified class: .class-p | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Class selector, chained, matching only elements with all specified classes: #class .apple.orange.banana | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Class selector, chained, matching only elements with all specified classes: #class .apple.orange.banana | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Class Selector, chained, with type selector: div.apple.banana.orange | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Class Selector, chained, with type selector: div.apple.banana.orange | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Class selector, matching element with class value using non-ASCII characters (1): .台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Class selector, matching element with class value using non-ASCII characters (1): .台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Class selector, matching multiple elements with class value using non-ASCII characters: .台北 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Class selector, matching multiple elements with class value using non-ASCII characters: .台北 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Class selector, chained, matching element with multiple class values using non-ASCII characters (1): .台北Táiběi.台北 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Class selector, chained, matching element with multiple class values using non-ASCII characters (1): .台北Táiběi.台北 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Class selector, matching element with class with escaped character: .foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Class selector, matching element with class with escaped character: .foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Class selector, matching element with class with escaped character: .test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Class selector, matching element with class with escaped character: .test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ID selector, matching element with specified id: #id #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ID selector, matching element with specified id: #id #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ID selector, chained, matching element with specified id: #id-div1, #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ID selector, chained, matching element with specified id: #id-div1, #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ID selector, chained, matching element with specified id: #id-div1, #id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ID selector, chained, matching element with specified id: #id-div1, #id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ID Selector, chained, with type selector: div#id-div1, div#id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ID Selector, chained, with type selector: div#id-div1, div#id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ID selector, not matching non-existent descendant: #id #none | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ID selector, not matching non-existent descendant: #id #none | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ID selector, not matching non-existent ancestor: #none #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ID selector, not matching non-existent ancestor: #none #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ID selector, matching multiple elements with duplicate id: #id-li-duplicate | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ID selector, matching multiple elements with duplicate id: #id-li-duplicate | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ID selector, matching id value using non-ASCII characters (1): #台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ID selector, matching id value using non-ASCII characters (1): #台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ID selector, matching id value using non-ASCII characters (2): #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ID selector, matching id value using non-ASCII characters (2): #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ID selector, matching id values using non-ASCII characters (1): #台北Táiběi, #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ID selector, matching id values using non-ASCII characters (1): #台北Táiběi, #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ID selector, matching element with id with escaped character: #\#foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ID selector, matching element with id with escaped character: #\#foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: ID selector, matching element with id with escaped character: #test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: ID selector, matching element with id with escaped character: #test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Namespace selector, matching element with any namespace: #any-namespace *|div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Namespace selector, matching element with any namespace: #any-namespace *|div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Namespace selector, matching div elements in no namespace only: #no-namespace |div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Namespace selector, matching div elements in no namespace only: #no-namespace |div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Namespace selector, matching any elements in no namespace only: #no-namespace |* | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Namespace selector, matching any elements in no namespace only: #no-namespace |* | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Descendant combinator, matching element that is a descendant of an element with id: #descendant div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Descendant combinator, matching element that is a descendant of an element with id: #descendant div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Descendant combinator, matching element with id that is a descendant of an element: body #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Descendant combinator, matching element with id that is a descendant of an element: body #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Descendant combinator, matching element with id that is a descendant of an element: div #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Descendant combinator, matching element with id that is a descendant of an element: div #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Descendant combinator, matching element with id that is a descendant of an element with id: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Descendant combinator, matching element with id that is a descendant of an element with id: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Descendant combinator, matching element with class that is a descendant of an element with id: #descendant .descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Descendant combinator, matching element with class that is a descendant of an element with id: #descendant .descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Descendant combinator, matching element with class that is a descendant of an element with class: .descendant-div1 .descendant-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Descendant combinator, matching element with class that is a descendant of an element with class: .descendant-div1 .descendant-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Descendant combinator, not matching element with id that is not a descendant of an element with id: #descendant-div1 #descendant-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Descendant combinator, not matching element with id that is not a descendant of an element with id: #descendant-div1 #descendant-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Descendant combinator, whitespace characters: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Descendant combinator, whitespace characters: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Child combinator, matching element that is a child of an element with id: #child>div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Child combinator, matching element that is a child of an element with id: #child>div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Child combinator, matching element with id that is a child of an element: div>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Child combinator, matching element with id that is a child of an element: div>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Child combinator, matching element with id that is a child of an element with id: #child>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Child combinator, matching element with id that is a child of an element with id: #child>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Child combinator, matching element with id that is a child of an element with class: #child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Child combinator, matching element with id that is a child of an element with class: #child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Child combinator, matching element with class that is a child of an element with class: .child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Child combinator, matching element with class that is a child of an element with class: .child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Child combinator, not matching element with id that is not a child of an element with id: #child>#child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Child combinator, not matching element with id that is not a child of an element with id: #child>#child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Child combinator, not matching element with id that is not a child of an element with class: #child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Child combinator, not matching element with id that is not a child of an element with class: #child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Child combinator, not matching element with class that is not a child of an element with class: .child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Child combinator, not matching element with class that is not a child of an element with class: .child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Child combinator, surrounded by whitespace: #child-div1 > #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Child combinator, surrounded by whitespace: #child-div1 > #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Child combinator, whitespace after: #child-div1> #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Child combinator, whitespace after: #child-div1> #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Child combinator, whitespace before: #child-div1 >#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Child combinator, whitespace before: #child-div1 >#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Child combinator, no whitespace: #child-div1>#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Child combinator, no whitespace: #child-div1>#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Adjacent sibling combinator, matching element that is an adjacent sibling of an element with id: #adjacent-div2+div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Adjacent sibling combinator, matching element that is an adjacent sibling of an element with id: #adjacent-div2+div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element: div+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element: div+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element with id: #adjacent-div2+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element with id: #adjacent-div2+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with id: #adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with id: #adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with class: .adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with class: .adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Adjacent sibling combinator, matching p element that is an adjacent sibling of a div element: #adjacent div+p | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Adjacent sibling combinator, matching p element that is an adjacent sibling of a div element: #adjacent div+p | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Adjacent sibling combinator, not matching element with id that is not an adjacent sibling of an element with id: #adjacent-div2+#adjacent-p2, #adjacent-div2+#adjacent-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Adjacent sibling combinator, not matching element with id that is not an adjacent sibling of an element with id: #adjacent-div2+#adjacent-p2, #adjacent-div2+#adjacent-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Adjacent sibling combinator, surrounded by whitespace: #adjacent-p2 + #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Adjacent sibling combinator, surrounded by whitespace: #adjacent-p2 + #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Adjacent sibling combinator, whitespace after: #adjacent-p2+ #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Adjacent sibling combinator, whitespace after: #adjacent-p2+ #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Adjacent sibling combinator, whitespace before: #adjacent-p2 +#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Adjacent sibling combinator, whitespace before: #adjacent-p2 +#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Adjacent sibling combinator, no whitespace: #adjacent-p2+#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Adjacent sibling combinator, no whitespace: #adjacent-p2+#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: General sibling combinator, matching element that is a sibling of an element with id: #sibling-div2~div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: General sibling combinator, matching element that is a sibling of an element with id: #sibling-div2~div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: General sibling combinator, matching element with id that is a sibling of an element: div~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: General sibling combinator, matching element with id that is a sibling of an element: div~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: General sibling combinator, matching element with id that is a sibling of an element with id: #sibling-div2~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: General sibling combinator, matching element with id that is a sibling of an element with id: #sibling-div2~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: General sibling combinator, matching element with class that is a sibling of an element with id: #sibling-div2~.sibling-div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: General sibling combinator, matching element with class that is a sibling of an element with id: #sibling-div2~.sibling-div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: General sibling combinator, matching p element that is a sibling of a div element: #sibling div~p | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: General sibling combinator, matching p element that is a sibling of a div element: #sibling div~p | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: General sibling combinator, not matching element with id that is not a sibling after a p element: #sibling>p~div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: General sibling combinator, not matching element with id that is not a sibling after a p element: #sibling>p~div | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: General sibling combinator, not matching element with id that is not a sibling after an element with id: #sibling-div2~#sibling-div3, #sibling-div2~#sibling-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: General sibling combinator, not matching element with id that is not a sibling after an element with id: #sibling-div2~#sibling-div3, #sibling-div2~#sibling-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: General sibling combinator, surrounded by whitespace: #sibling-p2 ~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: General sibling combinator, surrounded by whitespace: #sibling-p2 ~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: General sibling combinator, whitespace after: #sibling-p2~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: General sibling combinator, whitespace after: #sibling-p2~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: General sibling combinator, whitespace before: #sibling-p2 ~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: General sibling combinator, whitespace before: #sibling-p2 ~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: General sibling combinator, no whitespace: #sibling-p2~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: General sibling combinator, no whitespace: #sibling-p2~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Syntax, group of selectors separator, surrounded by whitespace: #group em , #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Syntax, group of selectors separator, surrounded by whitespace: #group em , #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Syntax, group of selectors separator, whitespace after: #group em, #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Syntax, group of selectors separator, whitespace after: #group em, #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Syntax, group of selectors separator, whitespace before: #group em ,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Syntax, group of selectors separator, whitespace before: #group em ,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Syntax, group of selectors separator, no whitespace: #group em,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Syntax, group of selectors separator, no whitespace: #group em,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Slotted selector: ::slotted(foo) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Slotted selector: ::slotted(foo) | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelectorAll: Slotted selector (no matching closing paren): ::slotted(foo | PASS | PASS | PASS | PASS | PASS | — |
| Document.querySelector: Slotted selector (no matching closing paren): ::slotted(foo | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Type selector, matching html element: html | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Type selector, matching html element: html | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Type selector, matching body element: body | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Type selector, matching body element: body | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Universal selector, matching all children of element with specified ID: #universal>* | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Universal selector, matching all children of element with specified ID: #universal>* | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Universal selector, matching all grandchildren of element with specified ID: #universal>*>* | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Universal selector, matching all grandchildren of element with specified ID: #universal>*>* | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Universal selector, matching all children of empty element with specified ID: #empty>* | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Universal selector, matching all children of empty element with specified ID: #empty>* | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Universal selector, matching all descendants of element with specified ID: #universal * | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Universal selector, matching all descendants of element with specified ID: #universal * | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute presence selector, matching align attribute with value: .attr-presence-div1[align] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute presence selector, matching align attribute with value: .attr-presence-div1[align] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute presence selector, matching align attribute with empty value: .attr-presence-div2[align] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute presence selector, matching align attribute with empty value: .attr-presence-div2[align] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute presence selector, matching title attribute, case insensitivity: #attr-presence [*|TiTlE] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute presence selector, matching title attribute, case insensitivity: #attr-presence [*|TiTlE] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute presence selector, matching custom data-* attribute: [data-attr-presence] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute presence selector, matching custom data-* attribute: [data-attr-presence] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute presence selector, not matching attribute with similar name: .attr-presence-div3[align], .attr-presence-div4[align] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute presence selector, not matching attribute with similar name: .attr-presence-div3[align], .attr-presence-div4[align] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute presence selector, matching attribute with non-ASCII characters: ul[data-中文] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute presence selector, matching attribute with non-ASCII characters: ul[data-中文] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute presence selector, not matching default option without selected attribute: #attr-presence-select1 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute presence selector, not matching default option without selected attribute: #attr-presence-select1 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute presence selector, matching option with selected attribute: #attr-presence-select2 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute presence selector, matching option with selected attribute: #attr-presence-select2 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute presence selector, matching multiple options with selected attributes: #attr-presence-select3 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute presence selector, matching multiple options with selected attributes: #attr-presence-select3 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute value selector, matching align attribute with value: #attr-value [align="center"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute value selector, matching align attribute with value: #attr-value [align="center"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute value selector, matching align attribute with value, unclosed bracket: #attr-value [align="center" | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute value selector, matching align attribute with value, unclosed bracket: #attr-value [align="center" | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute value selector, matching align attribute with empty value: #attr-value [align=""] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute value selector, matching align attribute with empty value: #attr-value [align=""] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute value selector, not matching align attribute with partial value: #attr-value [align="c"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute value selector, not matching align attribute with partial value: #attr-value [align="c"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute value selector, not matching align attribute with incorrect value: #attr-value [align="centera"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute value selector, not matching align attribute with incorrect value: #attr-value [align="centera"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute value selector, matching custom data-* attribute with unicode escaped value: [data-attr-value="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute value selector, matching custom data-* attribute with unicode escaped value: [data-attr-value="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute value selector, matching custom data-* attribute with escaped character: [data-attr-value_foo="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute value selector, matching custom data-* attribute with escaped character: [data-attr-value_foo="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute value selector with single-quoted value, matching multiple inputs with type attributes: #attr-value input[type='hidden'],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute value selector with single-quoted value, matching multiple inputs with type attributes: #attr-value input[type='hidden'],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute value selector with double-quoted value, matching multiple inputs with type attributes: #attr-value input[type="hidden"],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute value selector with double-quoted value, matching multiple inputs with type attributes: #attr-value input[type="hidden"],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute value selector with unquoted value, matching multiple inputs with type attributes: #attr-value input[type=hidden],#attr-value input[type=radio] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute value selector with unquoted value, matching multiple inputs with type attributes: #attr-value input[type=hidden],#attr-value input[type=radio] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute value selector, matching attribute with value using non-ASCII characters: [data-attr-value=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute value selector, matching attribute with value using non-ASCII characters: [data-attr-value=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute whitespace-separated list selector, matching class attribute with value: #attr-whitespace [class~="div1"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute whitespace-separated list selector, matching class attribute with value: #attr-whitespace [class~="div1"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute whitespace-separated list selector, not matching class attribute with empty value: #attr-whitespace [class~=""] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute whitespace-separated list selector, not matching class attribute with empty value: #attr-whitespace [class~=""] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute whitespace-separated list selector, not matching class attribute with partial value: [data-attr-whitespace~="div"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute whitespace-separated list selector, not matching class attribute with partial value: [data-attr-whitespace~="div"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute whitespace-separated list selector, matching custom data-* attribute with unicode escaped value: [data-attr-whitespace~="\0000e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute whitespace-separated list selector, matching custom data-* attribute with unicode escaped value: [data-attr-whitespace~="\0000e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute whitespace-separated list selector, matching custom data-* attribute with escaped character: [data-attr-whitespace_foo~="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute whitespace-separated list selector, matching custom data-* attribute with escaped character: [data-attr-whitespace_foo~="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute whitespace-separated list selector with single-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~='bookmark'], #attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute whitespace-separated list selector with single-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~='bookmark'], #attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute whitespace-separated list selector with double-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~="bookmark"],#attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute whitespace-separated list selector with double-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~="bookmark"],#attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute whitespace-separated list selector with unquoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~=bookmark], #attr-whitespace a[rel~=nofollow] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute whitespace-separated list selector with unquoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~=bookmark], #attr-whitespace a[rel~=nofollow] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute whitespace-separated list selector with double-quoted value, not matching value with space: #attr-whitespace a[rel~="book mark"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute whitespace-separated list selector with double-quoted value, not matching value with space: #attr-whitespace a[rel~="book mark"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute whitespace-separated list selector, matching title attribute with value using non-ASCII characters: #attr-whitespace [title~=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute whitespace-separated list selector, matching title attribute with value using non-ASCII characters: #attr-whitespace [title~=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute hyphen-separated list selector, not matching unspecified lang attribute: #attr-hyphen-div1[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute hyphen-separated list selector, not matching unspecified lang attribute: #attr-hyphen-div1[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute hyphen-separated list selector, matching lang attribute with exact value: #attr-hyphen-div2[lang|="fr"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute hyphen-separated list selector, matching lang attribute with exact value: #attr-hyphen-div2[lang|="fr"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute hyphen-separated list selector, matching lang attribute with partial value: #attr-hyphen-div3[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute hyphen-separated list selector, matching lang attribute with partial value: #attr-hyphen-div3[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute hyphen-separated list selector, not matching incorrect value: #attr-hyphen-div4[lang|="es-AR"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute hyphen-separated list selector, not matching incorrect value: #attr-hyphen-div4[lang|="es-AR"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute begins with selector, matching href attributes beginning with specified substring: #attr-begins a[href^="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute begins with selector, matching href attributes beginning with specified substring: #attr-begins a[href^="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute begins with selector, matching lang attributes beginning with specified substring, : #attr-begins [lang^="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute begins with selector, matching lang attributes beginning with specified substring, : #attr-begins [lang^="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute begins with selector, not matching class attribute with empty value: #attr-begins [class^=""] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute begins with selector, not matching class attribute with empty value: #attr-begins [class^=""] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute begins with selector, not matching class attribute not beginning with specified substring: #attr-begins [class^=apple] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute begins with selector, not matching class attribute not beginning with specified substring: #attr-begins [class^=apple] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute begins with selector with single-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute begins with selector with single-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute begins with selector with double-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute begins with selector with double-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute begins with selector with unquoted value, not matching class attribute not beginning with specified substring: #attr-begins [class^= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute begins with selector with unquoted value, not matching class attribute not beginning with specified substring: #attr-begins [class^= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute ends with selector, matching href attributes ending with specified substring: #attr-ends a[href$=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute ends with selector, matching href attributes ending with specified substring: #attr-ends a[href$=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute ends with selector, matching lang attributes ending with specified substring, : #attr-ends [lang$="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute ends with selector, matching lang attributes ending with specified substring, : #attr-ends [lang$="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute ends with selector, not matching class attribute with empty value: #attr-ends [class$=""] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute ends with selector, not matching class attribute with empty value: #attr-ends [class$=""] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute ends with selector, not matching class attribute not ending with specified substring: #attr-ends [class$=apple] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute ends with selector, not matching class attribute not ending with specified substring: #attr-ends [class$=apple] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute ends with selector with single-quoted value, matching class attribute ending with specified substring: #attr-ends [class$='apple '] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute ends with selector with single-quoted value, matching class attribute ending with specified substring: #attr-ends [class$='apple '] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute ends with selector with double-quoted value, matching class attribute ending with specified substring: #attr-ends [class$="apple "] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute ends with selector with double-quoted value, matching class attribute ending with specified substring: #attr-ends [class$="apple "] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute ends with selector with unquoted value, not matching class attribute not ending with specified substring: #attr-ends [class$=apple ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute ends with selector with unquoted value, not matching class attribute not ending with specified substring: #attr-ends [class$=apple ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector, matching href attributes beginning with specified substring: #attr-contains a[href*="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector, matching href attributes beginning with specified substring: #attr-contains a[href*="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector, matching href attributes ending with specified substring: #attr-contains a[href*=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector, matching href attributes ending with specified substring: #attr-contains a[href*=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector, matching href attributes containing specified substring: #attr-contains a[href*=".example."] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector, matching href attributes containing specified substring: #attr-contains a[href*=".example."] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector, matching lang attributes beginning with specified substring, : #attr-contains [lang*="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector, matching lang attributes beginning with specified substring, : #attr-contains [lang*="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector, matching lang attributes ending with specified substring, : #attr-contains [lang*="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector, matching lang attributes ending with specified substring, : #attr-contains [lang*="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector, not matching class attribute with empty value: #attr-contains [class*=""] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector, not matching class attribute with empty value: #attr-contains [class*=""] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector with single-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector with single-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector with single-quoted value, matching class attribute ending with specified substring: #attr-contains [class*='orange '] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector with single-quoted value, matching class attribute ending with specified substring: #attr-contains [class*='orange '] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector with single-quoted value, matching class attribute containing specified substring: #attr-contains [class*='ple banana ora'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector with single-quoted value, matching class attribute containing specified substring: #attr-contains [class*='ple banana ora'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector with double-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector with double-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector with double-quoted value, matching class attribute ending with specified substring: #attr-contains [class*="orange "] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector with double-quoted value, matching class attribute ending with specified substring: #attr-contains [class*="orange "] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector with double-quoted value, matching class attribute containing specified substring: #attr-contains [class*="ple banana ora"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector with double-quoted value, matching class attribute containing specified substring: #attr-contains [class*="ple banana ora"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector with unquoted value, matching class attribute beginning with specified substring: #attr-contains [class*= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector with unquoted value, matching class attribute beginning with specified substring: #attr-contains [class*= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector with unquoted value, matching class attribute ending with specified substring: #attr-contains [class*=orange ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector with unquoted value, matching class attribute ending with specified substring: #attr-contains [class*=orange ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Attribute contains selector with unquoted value, matching class attribute containing specified substring: #attr-contains [class*= banana ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Attribute contains selector with unquoted value, matching class attribute containing specified substring: #attr-contains [class*= banana ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :root pseudo-class selector, not matching document root element: :root | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :root pseudo-class selector, not matching document root element: :root | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-child selector, matching the third child element: #pseudo-nth-table1 :nth-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-child selector, matching the third child element: #pseudo-nth-table1 :nth-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-child selector, matching every third child element: #pseudo-nth li:nth-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-child selector, matching every third child element: #pseudo-nth li:nth-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-child selector, matching every second child element, starting from the fourth: #pseudo-nth li:nth-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-child selector, matching every second child element, starting from the fourth: #pseudo-nth li:nth-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-child selector, matching every fourth child element, starting from the third: #pseudo-nth-p1 :nth-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-child selector, matching every fourth child element, starting from the third: #pseudo-nth-p1 :nth-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-last-child selector, matching the third last child element: #pseudo-nth-table1 :nth-last-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-last-child selector, matching the third last child element: #pseudo-nth-table1 :nth-last-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-last-child selector, matching every third child element from the end: #pseudo-nth li:nth-last-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-last-child selector, matching every third child element from the end: #pseudo-nth li:nth-last-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-last-child selector, matching every second child element from the end, starting from the fourth last: #pseudo-nth li:nth-last-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-last-child selector, matching every second child element from the end, starting from the fourth last: #pseudo-nth li:nth-last-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-last-child selector, matching every fourth element from the end, starting from the third last: #pseudo-nth-p1 :nth-last-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-last-child selector, matching every fourth element from the end, starting from the third last: #pseudo-nth-p1 :nth-last-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-of-type selector, matching the third em element: #pseudo-nth-p1 em:nth-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-of-type selector, matching the third em element: #pseudo-nth-p1 em:nth-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-of-type selector, matching every second element of their type: #pseudo-nth-p1 :nth-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-of-type selector, matching every second element of their type: #pseudo-nth-p1 :nth-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-of-type selector, matching every second elemetn of their type, starting from the first: #pseudo-nth-p1 span:nth-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-of-type selector, matching every second elemetn of their type, starting from the first: #pseudo-nth-p1 span:nth-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-last-of-type selector, matching the third last em element: #pseudo-nth-p1 em:nth-last-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-last-of-type selector, matching the third last em element: #pseudo-nth-p1 em:nth-last-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-last-of-type selector, matching every second last element of their type: #pseudo-nth-p1 :nth-last-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-last-of-type selector, matching every second last element of their type: #pseudo-nth-p1 :nth-last-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :nth-last-of-type selector, matching every second last element of their type, starting from the last: #pseudo-nth-p1 span:nth-last-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :nth-last-of-type selector, matching every second last element of their type, starting from the last: #pseudo-nth-p1 span:nth-last-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :first-of-type selector, matching the first em element: #pseudo-nth-p1 em:first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :first-of-type selector, matching the first em element: #pseudo-nth-p1 em:first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :first-of-type selector, matching the first of every type of element: #pseudo-nth-p1 :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :first-of-type selector, matching the first of every type of element: #pseudo-nth-p1 :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :first-of-type selector, matching the first td element in each table row: #pseudo-nth-table1 tr :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :first-of-type selector, matching the first td element in each table row: #pseudo-nth-table1 tr :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :last-of-type selector, matching the last em elemnet: #pseudo-nth-p1 em:last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :last-of-type selector, matching the last em elemnet: #pseudo-nth-p1 em:last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :last-of-type selector, matching the last of every type of element: #pseudo-nth-p1 :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :last-of-type selector, matching the last of every type of element: #pseudo-nth-p1 :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :last-of-type selector, matching the last td element in each table row: #pseudo-nth-table1 tr :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :last-of-type selector, matching the last td element in each table row: #pseudo-nth-table1 tr :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :first-child pseudo-class selector, matching first child div element: #pseudo-first-child div:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :first-child pseudo-class selector, matching first child div element: #pseudo-first-child div:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :first-child pseudo-class selector, doesn't match non-first-child elements: .pseudo-first-child-div2:first-child, .pseudo-first-child-div3:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :first-child pseudo-class selector, doesn't match non-first-child elements: .pseudo-first-child-div2:first-child, .pseudo-first-child-div3:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :first-child pseudo-class selector, matching first-child of multiple elements: #pseudo-first-child span:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :first-child pseudo-class selector, matching first-child of multiple elements: #pseudo-first-child span:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :last-child pseudo-class selector, matching last child div element: #pseudo-last-child div:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :last-child pseudo-class selector, matching last child div element: #pseudo-last-child div:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :last-child pseudo-class selector, doesn't match non-last-child elements: .pseudo-last-child-div1:last-child, .pseudo-last-child-div2:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :last-child pseudo-class selector, doesn't match non-last-child elements: .pseudo-last-child-div1:last-child, .pseudo-last-child-div2:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :last-child pseudo-class selector, matching first-child of multiple elements: #pseudo-last-child span:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :last-child pseudo-class selector, matching first-child of multiple elements: #pseudo-last-child span:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :pseudo-only-child pseudo-class selector, matching all only-child elements: #pseudo-only :only-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :pseudo-only-child pseudo-class selector, matching all only-child elements: #pseudo-only :only-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :pseudo-only-child pseudo-class selector, matching only-child em elements: #pseudo-only em:only-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :pseudo-only-child pseudo-class selector, matching only-child em elements: #pseudo-only em:only-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :pseudo-only-of-type pseudo-class selector, matching all elements with no siblings of the same type: #pseudo-only :only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :pseudo-only-of-type pseudo-class selector, matching all elements with no siblings of the same type: #pseudo-only :only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :pseudo-only-of-type pseudo-class selector, matching em elements with no siblings of the same type: #pseudo-only em:only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :pseudo-only-of-type pseudo-class selector, matching em elements with no siblings of the same type: #pseudo-only em:only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :empty pseudo-class selector, matching empty p elements: #pseudo-empty p:empty | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :empty pseudo-class selector, matching empty p elements: #pseudo-empty p:empty | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :empty pseudo-class selector, matching all empty elements: #pseudo-empty :empty | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :empty pseudo-class selector, matching all empty elements: #pseudo-empty :empty | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :link and :visited pseudo-class selectors, matching a and area elements with href attributes: #pseudo-link :link, #pseudo-link :visited | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :link and :visited pseudo-class selectors, matching a and area elements with href attributes: #pseudo-link :link, #pseudo-link :visited | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :link and :visited pseudo-class selectors, not matching link elements with href attributes: #head :link, #head :visited | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :link and :visited pseudo-class selectors, not matching link elements with href attributes: #head :link, #head :visited | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :link and :visited pseudo-class selectors, chained, mutually exclusive pseudo-classes match nothing: :link:visited | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :link and :visited pseudo-class selectors, chained, mutually exclusive pseudo-classes match nothing: :link:visited | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :lang pseudo-class selector, not matching element with no inherited language: #pseudo-lang-div1:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :lang pseudo-class selector, not matching element with no inherited language: #pseudo-lang-div1:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :lang pseudo-class selector, matching specified language with exact value: #pseudo-lang-div2:lang(fr) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :lang pseudo-class selector, matching specified language with exact value: #pseudo-lang-div2:lang(fr) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :lang pseudo-class selector, matching specified language with partial value: #pseudo-lang-div3:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :lang pseudo-class selector, matching specified language with partial value: #pseudo-lang-div3:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :lang pseudo-class selector, not matching incorrect language: #pseudo-lang-div4:lang(es-AR) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :lang pseudo-class selector, not matching incorrect language: #pseudo-lang-div4:lang(es-AR) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :enabled pseudo-class selector, matching all enabled form controls: #pseudo-ui :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :enabled pseudo-class selector, matching all enabled form controls: #pseudo-ui :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :enabled pseudo-class selector, not matching link elements: #pseudo-link :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :enabled pseudo-class selector, not matching link elements: #pseudo-link :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :disabled pseudo-class selector, matching all disabled form controls: #pseudo-ui :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :disabled pseudo-class selector, matching all disabled form controls: #pseudo-ui :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :disabled pseudo-class selector, not matching link elements: #pseudo-link :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :disabled pseudo-class selector, not matching link elements: #pseudo-link :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :checked pseudo-class selector, matching checked radio buttons and checkboxes: #pseudo-ui :checked | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :checked pseudo-class selector, matching checked radio buttons and checkboxes: #pseudo-ui :checked | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :not pseudo-class selector, matching : #not>:not(div) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :not pseudo-class selector, matching : #not>:not(div) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :not pseudo-class selector, matching : #not * :not(:first-child) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :not pseudo-class selector, matching : #not * :not(:first-child) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :not pseudo-class selector, matching nothing: :not(*) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :not pseudo-class selector, matching nothing: :not(*) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :not pseudo-class selector, matching nothing: :not(*|*) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :not pseudo-class selector, matching nothing: :not(*|*) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :not pseudo-class selector argument surrounded by spaces, matching : #not>:not( div ) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :not pseudo-class selector argument surrounded by spaces, matching : #not>:not( div ) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :first-line pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-line | PASS | PASS | PASS | PASS | FAIL | — |
| Detached Element.querySelector: :first-line pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-line | PASS | PASS | PASS | PASS | FAIL | — |
| Detached Element.querySelectorAll: ::first-line pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-line | PASS | PASS | PASS | PASS | FAIL | — |
| Detached Element.querySelector: ::first-line pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-line | PASS | PASS | PASS | PASS | FAIL | — |
| Detached Element.querySelectorAll: :first-letter pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-letter | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :first-letter pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-letter | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ::first-letter pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-letter | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ::first-letter pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-letter | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :before pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:before | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :before pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:before | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ::before pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::before | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ::before pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::before | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: :after pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:after | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: :after pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:after | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ::after pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::after | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ::after pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::after | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Class selector, matching element with specified class: .class-p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Class selector, matching element with specified class: .class-p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Class selector, chained, matching only elements with all specified classes: #class .apple.orange.banana | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Class selector, chained, matching only elements with all specified classes: #class .apple.orange.banana | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Class Selector, chained, with type selector: div.apple.banana.orange | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Class Selector, chained, with type selector: div.apple.banana.orange | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Class selector, matching element with class value using non-ASCII characters (1): .台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Class selector, matching element with class value using non-ASCII characters (1): .台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Class selector, matching multiple elements with class value using non-ASCII characters: .台北 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Class selector, matching multiple elements with class value using non-ASCII characters: .台北 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Class selector, chained, matching element with multiple class values using non-ASCII characters (1): .台北Táiběi.台北 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Class selector, chained, matching element with multiple class values using non-ASCII characters (1): .台北Táiběi.台北 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Class selector, matching element with class with escaped character: .foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Class selector, matching element with class with escaped character: .foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Class selector, matching element with class with escaped character: .test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Class selector, matching element with class with escaped character: .test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ID selector, matching element with specified id: #id #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ID selector, matching element with specified id: #id #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ID selector, chained, matching element with specified id: #id-div1, #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ID selector, chained, matching element with specified id: #id-div1, #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ID selector, chained, matching element with specified id: #id-div1, #id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ID selector, chained, matching element with specified id: #id-div1, #id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ID Selector, chained, with type selector: div#id-div1, div#id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ID Selector, chained, with type selector: div#id-div1, div#id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ID selector, not matching non-existent descendant: #id #none | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ID selector, not matching non-existent descendant: #id #none | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ID selector, not matching non-existent ancestor: #none #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ID selector, not matching non-existent ancestor: #none #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ID selector, matching multiple elements with duplicate id: #id-li-duplicate | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ID selector, matching multiple elements with duplicate id: #id-li-duplicate | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ID selector, matching id value using non-ASCII characters (1): #台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ID selector, matching id value using non-ASCII characters (1): #台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ID selector, matching id value using non-ASCII characters (2): #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ID selector, matching id value using non-ASCII characters (2): #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ID selector, matching id values using non-ASCII characters (1): #台北Táiběi, #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ID selector, matching id values using non-ASCII characters (1): #台北Táiběi, #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ID selector, matching element with id with escaped character: #\#foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ID selector, matching element with id with escaped character: #\#foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: ID selector, matching element with id with escaped character: #test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: ID selector, matching element with id with escaped character: #test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Namespace selector, matching element with any namespace: #any-namespace *|div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Namespace selector, matching element with any namespace: #any-namespace *|div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Namespace selector, matching div elements in no namespace only: #no-namespace |div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Namespace selector, matching div elements in no namespace only: #no-namespace |div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Namespace selector, matching any elements in no namespace only: #no-namespace |* | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Namespace selector, matching any elements in no namespace only: #no-namespace |* | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Descendant combinator, matching element that is a descendant of an element with id: #descendant div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Descendant combinator, matching element that is a descendant of an element with id: #descendant div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Descendant combinator, matching element with id that is a descendant of an element: div #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Descendant combinator, matching element with id that is a descendant of an element: div #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Descendant combinator, matching element with id that is a descendant of an element with id: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Descendant combinator, matching element with id that is a descendant of an element with id: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Descendant combinator, matching element with class that is a descendant of an element with id: #descendant .descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Descendant combinator, matching element with class that is a descendant of an element with id: #descendant .descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Descendant combinator, matching element with class that is a descendant of an element with class: .descendant-div1 .descendant-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Descendant combinator, matching element with class that is a descendant of an element with class: .descendant-div1 .descendant-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Descendant combinator, not matching element with id that is not a descendant of an element with id: #descendant-div1 #descendant-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Descendant combinator, not matching element with id that is not a descendant of an element with id: #descendant-div1 #descendant-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Descendant combinator, whitespace characters: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Descendant combinator, whitespace characters: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Child combinator, matching element that is a child of an element with id: #child>div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Child combinator, matching element that is a child of an element with id: #child>div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Child combinator, matching element with id that is a child of an element: div>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Child combinator, matching element with id that is a child of an element: div>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Child combinator, matching element with id that is a child of an element with id: #child>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Child combinator, matching element with id that is a child of an element with id: #child>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Child combinator, matching element with id that is a child of an element with class: #child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Child combinator, matching element with id that is a child of an element with class: #child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Child combinator, matching element with class that is a child of an element with class: .child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Child combinator, matching element with class that is a child of an element with class: .child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Child combinator, not matching element with id that is not a child of an element with id: #child>#child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Child combinator, not matching element with id that is not a child of an element with id: #child>#child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Child combinator, not matching element with id that is not a child of an element with class: #child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Child combinator, not matching element with id that is not a child of an element with class: #child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Child combinator, not matching element with class that is not a child of an element with class: .child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Child combinator, not matching element with class that is not a child of an element with class: .child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Child combinator, surrounded by whitespace: #child-div1 > #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Child combinator, surrounded by whitespace: #child-div1 > #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Child combinator, whitespace after: #child-div1> #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Child combinator, whitespace after: #child-div1> #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Child combinator, whitespace before: #child-div1 >#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Child combinator, whitespace before: #child-div1 >#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Child combinator, no whitespace: #child-div1>#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Child combinator, no whitespace: #child-div1>#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Adjacent sibling combinator, matching element that is an adjacent sibling of an element with id: #adjacent-div2+div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Adjacent sibling combinator, matching element that is an adjacent sibling of an element with id: #adjacent-div2+div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element: div+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element: div+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element with id: #adjacent-div2+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element with id: #adjacent-div2+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with id: #adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with id: #adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with class: .adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with class: .adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Adjacent sibling combinator, matching p element that is an adjacent sibling of a div element: #adjacent div+p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Adjacent sibling combinator, matching p element that is an adjacent sibling of a div element: #adjacent div+p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Adjacent sibling combinator, not matching element with id that is not an adjacent sibling of an element with id: #adjacent-div2+#adjacent-p2, #adjacent-div2+#adjacent-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Adjacent sibling combinator, not matching element with id that is not an adjacent sibling of an element with id: #adjacent-div2+#adjacent-p2, #adjacent-div2+#adjacent-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Adjacent sibling combinator, surrounded by whitespace: #adjacent-p2 + #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Adjacent sibling combinator, surrounded by whitespace: #adjacent-p2 + #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Adjacent sibling combinator, whitespace after: #adjacent-p2+ #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Adjacent sibling combinator, whitespace after: #adjacent-p2+ #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Adjacent sibling combinator, whitespace before: #adjacent-p2 +#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Adjacent sibling combinator, whitespace before: #adjacent-p2 +#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Adjacent sibling combinator, no whitespace: #adjacent-p2+#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Adjacent sibling combinator, no whitespace: #adjacent-p2+#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: General sibling combinator, matching element that is a sibling of an element with id: #sibling-div2~div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: General sibling combinator, matching element that is a sibling of an element with id: #sibling-div2~div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: General sibling combinator, matching element with id that is a sibling of an element: div~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: General sibling combinator, matching element with id that is a sibling of an element: div~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: General sibling combinator, matching element with id that is a sibling of an element with id: #sibling-div2~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: General sibling combinator, matching element with id that is a sibling of an element with id: #sibling-div2~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: General sibling combinator, matching element with class that is a sibling of an element with id: #sibling-div2~.sibling-div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: General sibling combinator, matching element with class that is a sibling of an element with id: #sibling-div2~.sibling-div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: General sibling combinator, matching p element that is a sibling of a div element: #sibling div~p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: General sibling combinator, matching p element that is a sibling of a div element: #sibling div~p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: General sibling combinator, not matching element with id that is not a sibling after a p element: #sibling>p~div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: General sibling combinator, not matching element with id that is not a sibling after a p element: #sibling>p~div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: General sibling combinator, not matching element with id that is not a sibling after an element with id: #sibling-div2~#sibling-div3, #sibling-div2~#sibling-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: General sibling combinator, not matching element with id that is not a sibling after an element with id: #sibling-div2~#sibling-div3, #sibling-div2~#sibling-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: General sibling combinator, surrounded by whitespace: #sibling-p2 ~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: General sibling combinator, surrounded by whitespace: #sibling-p2 ~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: General sibling combinator, whitespace after: #sibling-p2~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: General sibling combinator, whitespace after: #sibling-p2~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: General sibling combinator, whitespace before: #sibling-p2 ~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: General sibling combinator, whitespace before: #sibling-p2 ~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: General sibling combinator, no whitespace: #sibling-p2~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: General sibling combinator, no whitespace: #sibling-p2~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Syntax, group of selectors separator, surrounded by whitespace: #group em , #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Syntax, group of selectors separator, surrounded by whitespace: #group em , #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Syntax, group of selectors separator, whitespace after: #group em, #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Syntax, group of selectors separator, whitespace after: #group em, #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Syntax, group of selectors separator, whitespace before: #group em ,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Syntax, group of selectors separator, whitespace before: #group em ,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Syntax, group of selectors separator, no whitespace: #group em,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Syntax, group of selectors separator, no whitespace: #group em,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Slotted selector: ::slotted(foo) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Slotted selector: ::slotted(foo) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelectorAll: Slotted selector (no matching closing paren): ::slotted(foo | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.querySelector: Slotted selector (no matching closing paren): ::slotted(foo | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Type selector, matching html element: html | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Type selector, matching html element: html | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Type selector, matching body element: body | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Type selector, matching body element: body | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Universal selector, matching all children of element with specified ID: #universal>* | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Universal selector, matching all children of element with specified ID: #universal>* | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Universal selector, matching all grandchildren of element with specified ID: #universal>*>* | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Universal selector, matching all grandchildren of element with specified ID: #universal>*>* | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Universal selector, matching all children of empty element with specified ID: #empty>* | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Universal selector, matching all children of empty element with specified ID: #empty>* | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Universal selector, matching all descendants of element with specified ID: #universal * | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Universal selector, matching all descendants of element with specified ID: #universal * | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute presence selector, matching align attribute with value: .attr-presence-div1[align] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute presence selector, matching align attribute with value: .attr-presence-div1[align] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute presence selector, matching align attribute with empty value: .attr-presence-div2[align] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute presence selector, matching align attribute with empty value: .attr-presence-div2[align] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute presence selector, matching title attribute, case insensitivity: #attr-presence [*|TiTlE] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute presence selector, matching title attribute, case insensitivity: #attr-presence [*|TiTlE] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute presence selector, matching custom data-* attribute: [data-attr-presence] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute presence selector, matching custom data-* attribute: [data-attr-presence] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute presence selector, not matching attribute with similar name: .attr-presence-div3[align], .attr-presence-div4[align] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute presence selector, not matching attribute with similar name: .attr-presence-div3[align], .attr-presence-div4[align] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute presence selector, matching attribute with non-ASCII characters: ul[data-中文] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute presence selector, matching attribute with non-ASCII characters: ul[data-中文] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute presence selector, not matching default option without selected attribute: #attr-presence-select1 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute presence selector, not matching default option without selected attribute: #attr-presence-select1 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute presence selector, matching option with selected attribute: #attr-presence-select2 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute presence selector, matching option with selected attribute: #attr-presence-select2 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute presence selector, matching multiple options with selected attributes: #attr-presence-select3 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute presence selector, matching multiple options with selected attributes: #attr-presence-select3 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute value selector, matching align attribute with value: #attr-value [align="center"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute value selector, matching align attribute with value: #attr-value [align="center"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute value selector, matching align attribute with value, unclosed bracket: #attr-value [align="center" | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute value selector, matching align attribute with value, unclosed bracket: #attr-value [align="center" | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute value selector, matching align attribute with empty value: #attr-value [align=""] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute value selector, matching align attribute with empty value: #attr-value [align=""] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute value selector, not matching align attribute with partial value: #attr-value [align="c"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute value selector, not matching align attribute with partial value: #attr-value [align="c"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute value selector, not matching align attribute with incorrect value: #attr-value [align="centera"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute value selector, not matching align attribute with incorrect value: #attr-value [align="centera"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute value selector, matching custom data-* attribute with unicode escaped value: [data-attr-value="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute value selector, matching custom data-* attribute with unicode escaped value: [data-attr-value="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute value selector, matching custom data-* attribute with escaped character: [data-attr-value_foo="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute value selector, matching custom data-* attribute with escaped character: [data-attr-value_foo="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute value selector with single-quoted value, matching multiple inputs with type attributes: #attr-value input[type='hidden'],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute value selector with single-quoted value, matching multiple inputs with type attributes: #attr-value input[type='hidden'],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute value selector with double-quoted value, matching multiple inputs with type attributes: #attr-value input[type="hidden"],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute value selector with double-quoted value, matching multiple inputs with type attributes: #attr-value input[type="hidden"],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute value selector with unquoted value, matching multiple inputs with type attributes: #attr-value input[type=hidden],#attr-value input[type=radio] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute value selector with unquoted value, matching multiple inputs with type attributes: #attr-value input[type=hidden],#attr-value input[type=radio] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute value selector, matching attribute with value using non-ASCII characters: [data-attr-value=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute value selector, matching attribute with value using non-ASCII characters: [data-attr-value=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute whitespace-separated list selector, matching class attribute with value: #attr-whitespace [class~="div1"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute whitespace-separated list selector, matching class attribute with value: #attr-whitespace [class~="div1"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute whitespace-separated list selector, not matching class attribute with empty value: #attr-whitespace [class~=""] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute whitespace-separated list selector, not matching class attribute with empty value: #attr-whitespace [class~=""] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute whitespace-separated list selector, not matching class attribute with partial value: [data-attr-whitespace~="div"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute whitespace-separated list selector, not matching class attribute with partial value: [data-attr-whitespace~="div"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute whitespace-separated list selector, matching custom data-* attribute with unicode escaped value: [data-attr-whitespace~="\0000e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute whitespace-separated list selector, matching custom data-* attribute with unicode escaped value: [data-attr-whitespace~="\0000e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute whitespace-separated list selector, matching custom data-* attribute with escaped character: [data-attr-whitespace_foo~="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute whitespace-separated list selector, matching custom data-* attribute with escaped character: [data-attr-whitespace_foo~="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute whitespace-separated list selector with single-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~='bookmark'], #attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute whitespace-separated list selector with single-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~='bookmark'], #attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute whitespace-separated list selector with double-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~="bookmark"],#attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute whitespace-separated list selector with double-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~="bookmark"],#attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute whitespace-separated list selector with unquoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~=bookmark], #attr-whitespace a[rel~=nofollow] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute whitespace-separated list selector with unquoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~=bookmark], #attr-whitespace a[rel~=nofollow] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute whitespace-separated list selector with double-quoted value, not matching value with space: #attr-whitespace a[rel~="book mark"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute whitespace-separated list selector with double-quoted value, not matching value with space: #attr-whitespace a[rel~="book mark"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute whitespace-separated list selector, matching title attribute with value using non-ASCII characters: #attr-whitespace [title~=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute whitespace-separated list selector, matching title attribute with value using non-ASCII characters: #attr-whitespace [title~=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute hyphen-separated list selector, not matching unspecified lang attribute: #attr-hyphen-div1[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute hyphen-separated list selector, not matching unspecified lang attribute: #attr-hyphen-div1[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute hyphen-separated list selector, matching lang attribute with exact value: #attr-hyphen-div2[lang|="fr"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute hyphen-separated list selector, matching lang attribute with exact value: #attr-hyphen-div2[lang|="fr"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute hyphen-separated list selector, matching lang attribute with partial value: #attr-hyphen-div3[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute hyphen-separated list selector, matching lang attribute with partial value: #attr-hyphen-div3[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute hyphen-separated list selector, not matching incorrect value: #attr-hyphen-div4[lang|="es-AR"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute hyphen-separated list selector, not matching incorrect value: #attr-hyphen-div4[lang|="es-AR"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute begins with selector, matching href attributes beginning with specified substring: #attr-begins a[href^="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute begins with selector, matching href attributes beginning with specified substring: #attr-begins a[href^="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute begins with selector, matching lang attributes beginning with specified substring, : #attr-begins [lang^="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute begins with selector, matching lang attributes beginning with specified substring, : #attr-begins [lang^="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute begins with selector, not matching class attribute with empty value: #attr-begins [class^=""] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute begins with selector, not matching class attribute with empty value: #attr-begins [class^=""] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute begins with selector, not matching class attribute not beginning with specified substring: #attr-begins [class^=apple] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute begins with selector, not matching class attribute not beginning with specified substring: #attr-begins [class^=apple] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute begins with selector with single-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute begins with selector with single-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute begins with selector with double-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute begins with selector with double-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute begins with selector with unquoted value, not matching class attribute not beginning with specified substring: #attr-begins [class^= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute begins with selector with unquoted value, not matching class attribute not beginning with specified substring: #attr-begins [class^= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute ends with selector, matching href attributes ending with specified substring: #attr-ends a[href$=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute ends with selector, matching href attributes ending with specified substring: #attr-ends a[href$=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute ends with selector, matching lang attributes ending with specified substring, : #attr-ends [lang$="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute ends with selector, matching lang attributes ending with specified substring, : #attr-ends [lang$="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute ends with selector, not matching class attribute with empty value: #attr-ends [class$=""] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute ends with selector, not matching class attribute with empty value: #attr-ends [class$=""] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute ends with selector, not matching class attribute not ending with specified substring: #attr-ends [class$=apple] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute ends with selector, not matching class attribute not ending with specified substring: #attr-ends [class$=apple] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute ends with selector with single-quoted value, matching class attribute ending with specified substring: #attr-ends [class$='apple '] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute ends with selector with single-quoted value, matching class attribute ending with specified substring: #attr-ends [class$='apple '] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute ends with selector with double-quoted value, matching class attribute ending with specified substring: #attr-ends [class$="apple "] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute ends with selector with double-quoted value, matching class attribute ending with specified substring: #attr-ends [class$="apple "] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute ends with selector with unquoted value, not matching class attribute not ending with specified substring: #attr-ends [class$=apple ] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute ends with selector with unquoted value, not matching class attribute not ending with specified substring: #attr-ends [class$=apple ] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector, matching href attributes beginning with specified substring: #attr-contains a[href*="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector, matching href attributes beginning with specified substring: #attr-contains a[href*="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector, matching href attributes ending with specified substring: #attr-contains a[href*=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector, matching href attributes ending with specified substring: #attr-contains a[href*=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector, matching href attributes containing specified substring: #attr-contains a[href*=".example."] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector, matching href attributes containing specified substring: #attr-contains a[href*=".example."] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector, matching lang attributes beginning with specified substring, : #attr-contains [lang*="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector, matching lang attributes beginning with specified substring, : #attr-contains [lang*="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector, matching lang attributes ending with specified substring, : #attr-contains [lang*="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector, matching lang attributes ending with specified substring, : #attr-contains [lang*="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector, not matching class attribute with empty value: #attr-contains [class*=""] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector, not matching class attribute with empty value: #attr-contains [class*=""] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector with single-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector with single-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector with single-quoted value, matching class attribute ending with specified substring: #attr-contains [class*='orange '] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector with single-quoted value, matching class attribute ending with specified substring: #attr-contains [class*='orange '] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector with single-quoted value, matching class attribute containing specified substring: #attr-contains [class*='ple banana ora'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector with single-quoted value, matching class attribute containing specified substring: #attr-contains [class*='ple banana ora'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector with double-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector with double-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector with double-quoted value, matching class attribute ending with specified substring: #attr-contains [class*="orange "] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector with double-quoted value, matching class attribute ending with specified substring: #attr-contains [class*="orange "] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector with double-quoted value, matching class attribute containing specified substring: #attr-contains [class*="ple banana ora"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector with double-quoted value, matching class attribute containing specified substring: #attr-contains [class*="ple banana ora"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector with unquoted value, matching class attribute beginning with specified substring: #attr-contains [class*= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector with unquoted value, matching class attribute beginning with specified substring: #attr-contains [class*= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector with unquoted value, matching class attribute ending with specified substring: #attr-contains [class*=orange ] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector with unquoted value, matching class attribute ending with specified substring: #attr-contains [class*=orange ] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Attribute contains selector with unquoted value, matching class attribute containing specified substring: #attr-contains [class*= banana ] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Attribute contains selector with unquoted value, matching class attribute containing specified substring: #attr-contains [class*= banana ] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :root pseudo-class selector, not matching document root element: :root | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :root pseudo-class selector, not matching document root element: :root | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-child selector, matching the third child element: #pseudo-nth-table1 :nth-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-child selector, matching the third child element: #pseudo-nth-table1 :nth-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-child selector, matching every third child element: #pseudo-nth li:nth-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-child selector, matching every third child element: #pseudo-nth li:nth-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-child selector, matching every second child element, starting from the fourth: #pseudo-nth li:nth-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-child selector, matching every second child element, starting from the fourth: #pseudo-nth li:nth-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-child selector, matching every fourth child element, starting from the third: #pseudo-nth-p1 :nth-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-child selector, matching every fourth child element, starting from the third: #pseudo-nth-p1 :nth-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-last-child selector, matching the third last child element: #pseudo-nth-table1 :nth-last-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-last-child selector, matching the third last child element: #pseudo-nth-table1 :nth-last-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-last-child selector, matching every third child element from the end: #pseudo-nth li:nth-last-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-last-child selector, matching every third child element from the end: #pseudo-nth li:nth-last-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-last-child selector, matching every second child element from the end, starting from the fourth last: #pseudo-nth li:nth-last-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-last-child selector, matching every second child element from the end, starting from the fourth last: #pseudo-nth li:nth-last-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-last-child selector, matching every fourth element from the end, starting from the third last: #pseudo-nth-p1 :nth-last-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-last-child selector, matching every fourth element from the end, starting from the third last: #pseudo-nth-p1 :nth-last-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-of-type selector, matching the third em element: #pseudo-nth-p1 em:nth-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-of-type selector, matching the third em element: #pseudo-nth-p1 em:nth-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-of-type selector, matching every second element of their type: #pseudo-nth-p1 :nth-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-of-type selector, matching every second element of their type: #pseudo-nth-p1 :nth-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-of-type selector, matching every second elemetn of their type, starting from the first: #pseudo-nth-p1 span:nth-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-of-type selector, matching every second elemetn of their type, starting from the first: #pseudo-nth-p1 span:nth-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-last-of-type selector, matching the third last em element: #pseudo-nth-p1 em:nth-last-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-last-of-type selector, matching the third last em element: #pseudo-nth-p1 em:nth-last-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-last-of-type selector, matching every second last element of their type: #pseudo-nth-p1 :nth-last-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-last-of-type selector, matching every second last element of their type: #pseudo-nth-p1 :nth-last-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :nth-last-of-type selector, matching every second last element of their type, starting from the last: #pseudo-nth-p1 span:nth-last-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :nth-last-of-type selector, matching every second last element of their type, starting from the last: #pseudo-nth-p1 span:nth-last-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :first-of-type selector, matching the first em element: #pseudo-nth-p1 em:first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :first-of-type selector, matching the first em element: #pseudo-nth-p1 em:first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :first-of-type selector, matching the first of every type of element: #pseudo-nth-p1 :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :first-of-type selector, matching the first of every type of element: #pseudo-nth-p1 :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :first-of-type selector, matching the first td element in each table row: #pseudo-nth-table1 tr :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :first-of-type selector, matching the first td element in each table row: #pseudo-nth-table1 tr :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :last-of-type selector, matching the last em elemnet: #pseudo-nth-p1 em:last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :last-of-type selector, matching the last em elemnet: #pseudo-nth-p1 em:last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :last-of-type selector, matching the last of every type of element: #pseudo-nth-p1 :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :last-of-type selector, matching the last of every type of element: #pseudo-nth-p1 :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :last-of-type selector, matching the last td element in each table row: #pseudo-nth-table1 tr :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :last-of-type selector, matching the last td element in each table row: #pseudo-nth-table1 tr :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :first-child pseudo-class selector, matching first child div element: #pseudo-first-child div:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :first-child pseudo-class selector, matching first child div element: #pseudo-first-child div:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :first-child pseudo-class selector, doesn't match non-first-child elements: .pseudo-first-child-div2:first-child, .pseudo-first-child-div3:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :first-child pseudo-class selector, doesn't match non-first-child elements: .pseudo-first-child-div2:first-child, .pseudo-first-child-div3:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :first-child pseudo-class selector, matching first-child of multiple elements: #pseudo-first-child span:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :first-child pseudo-class selector, matching first-child of multiple elements: #pseudo-first-child span:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :last-child pseudo-class selector, matching last child div element: #pseudo-last-child div:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :last-child pseudo-class selector, matching last child div element: #pseudo-last-child div:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :last-child pseudo-class selector, doesn't match non-last-child elements: .pseudo-last-child-div1:last-child, .pseudo-last-child-div2:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :last-child pseudo-class selector, doesn't match non-last-child elements: .pseudo-last-child-div1:last-child, .pseudo-last-child-div2:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :last-child pseudo-class selector, matching first-child of multiple elements: #pseudo-last-child span:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :last-child pseudo-class selector, matching first-child of multiple elements: #pseudo-last-child span:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :pseudo-only-child pseudo-class selector, matching all only-child elements: #pseudo-only :only-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :pseudo-only-child pseudo-class selector, matching all only-child elements: #pseudo-only :only-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :pseudo-only-child pseudo-class selector, matching only-child em elements: #pseudo-only em:only-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :pseudo-only-child pseudo-class selector, matching only-child em elements: #pseudo-only em:only-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :pseudo-only-of-type pseudo-class selector, matching all elements with no siblings of the same type: #pseudo-only :only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :pseudo-only-of-type pseudo-class selector, matching all elements with no siblings of the same type: #pseudo-only :only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :pseudo-only-of-type pseudo-class selector, matching em elements with no siblings of the same type: #pseudo-only em:only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :pseudo-only-of-type pseudo-class selector, matching em elements with no siblings of the same type: #pseudo-only em:only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :empty pseudo-class selector, matching empty p elements: #pseudo-empty p:empty | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :empty pseudo-class selector, matching empty p elements: #pseudo-empty p:empty | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :empty pseudo-class selector, matching all empty elements: #pseudo-empty :empty | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :empty pseudo-class selector, matching all empty elements: #pseudo-empty :empty | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :link and :visited pseudo-class selectors, matching a and area elements with href attributes: #pseudo-link :link, #pseudo-link :visited | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :link and :visited pseudo-class selectors, matching a and area elements with href attributes: #pseudo-link :link, #pseudo-link :visited | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :link and :visited pseudo-class selectors, not matching link elements with href attributes: #head :link, #head :visited | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :link and :visited pseudo-class selectors, not matching link elements with href attributes: #head :link, #head :visited | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :link and :visited pseudo-class selectors, chained, mutually exclusive pseudo-classes match nothing: :link:visited | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :link and :visited pseudo-class selectors, chained, mutually exclusive pseudo-classes match nothing: :link:visited | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :lang pseudo-class selector, not matching element with no inherited language: #pseudo-lang-div1:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :lang pseudo-class selector, not matching element with no inherited language: #pseudo-lang-div1:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :lang pseudo-class selector, matching specified language with exact value: #pseudo-lang-div2:lang(fr) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :lang pseudo-class selector, matching specified language with exact value: #pseudo-lang-div2:lang(fr) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :lang pseudo-class selector, matching specified language with partial value: #pseudo-lang-div3:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :lang pseudo-class selector, matching specified language with partial value: #pseudo-lang-div3:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :lang pseudo-class selector, not matching incorrect language: #pseudo-lang-div4:lang(es-AR) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :lang pseudo-class selector, not matching incorrect language: #pseudo-lang-div4:lang(es-AR) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :enabled pseudo-class selector, matching all enabled form controls: #pseudo-ui :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :enabled pseudo-class selector, matching all enabled form controls: #pseudo-ui :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :enabled pseudo-class selector, not matching link elements: #pseudo-link :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :enabled pseudo-class selector, not matching link elements: #pseudo-link :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :disabled pseudo-class selector, matching all disabled form controls: #pseudo-ui :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :disabled pseudo-class selector, matching all disabled form controls: #pseudo-ui :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :disabled pseudo-class selector, not matching link elements: #pseudo-link :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :disabled pseudo-class selector, not matching link elements: #pseudo-link :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :checked pseudo-class selector, matching checked radio buttons and checkboxes: #pseudo-ui :checked | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :checked pseudo-class selector, matching checked radio buttons and checkboxes: #pseudo-ui :checked | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :not pseudo-class selector, matching : #not>:not(div) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :not pseudo-class selector, matching : #not>:not(div) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :not pseudo-class selector, matching : #not * :not(:first-child) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :not pseudo-class selector, matching : #not * :not(:first-child) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :not pseudo-class selector, matching nothing: :not(*) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :not pseudo-class selector, matching nothing: :not(*) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :not pseudo-class selector, matching nothing: :not(*|*) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :not pseudo-class selector, matching nothing: :not(*|*) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :not pseudo-class selector argument surrounded by spaces, matching : #not>:not( div ) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :not pseudo-class selector argument surrounded by spaces, matching : #not>:not( div ) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :first-line pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-line | PASS | PASS | PASS | PASS | FAIL | — |
| Fragment.querySelector: :first-line pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-line | PASS | PASS | PASS | PASS | FAIL | — |
| Fragment.querySelectorAll: ::first-line pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-line | PASS | PASS | PASS | PASS | FAIL | — |
| Fragment.querySelector: ::first-line pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-line | PASS | PASS | PASS | PASS | FAIL | — |
| Fragment.querySelectorAll: :first-letter pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-letter | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :first-letter pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-letter | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ::first-letter pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-letter | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ::first-letter pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-letter | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :before pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:before | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :before pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:before | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ::before pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::before | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ::before pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::before | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: :after pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:after | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: :after pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:after | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ::after pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::after | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ::after pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::after | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Class selector, matching element with specified class: .class-p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Class selector, matching element with specified class: .class-p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Class selector, chained, matching only elements with all specified classes: #class .apple.orange.banana | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Class selector, chained, matching only elements with all specified classes: #class .apple.orange.banana | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Class Selector, chained, with type selector: div.apple.banana.orange | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Class Selector, chained, with type selector: div.apple.banana.orange | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Class selector, matching element with class value using non-ASCII characters (1): .台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Class selector, matching element with class value using non-ASCII characters (1): .台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Class selector, matching multiple elements with class value using non-ASCII characters: .台北 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Class selector, matching multiple elements with class value using non-ASCII characters: .台北 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Class selector, chained, matching element with multiple class values using non-ASCII characters (1): .台北Táiběi.台北 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Class selector, chained, matching element with multiple class values using non-ASCII characters (1): .台北Táiběi.台北 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Class selector, matching element with class with escaped character: .foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Class selector, matching element with class with escaped character: .foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Class selector, matching element with class with escaped character: .test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Class selector, matching element with class with escaped character: .test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ID selector, matching element with specified id: #id #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ID selector, matching element with specified id: #id #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ID selector, chained, matching element with specified id: #id-div1, #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ID selector, chained, matching element with specified id: #id-div1, #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ID selector, chained, matching element with specified id: #id-div1, #id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ID selector, chained, matching element with specified id: #id-div1, #id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ID Selector, chained, with type selector: div#id-div1, div#id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ID Selector, chained, with type selector: div#id-div1, div#id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ID selector, not matching non-existent descendant: #id #none | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ID selector, not matching non-existent descendant: #id #none | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ID selector, not matching non-existent ancestor: #none #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ID selector, not matching non-existent ancestor: #none #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ID selector, matching multiple elements with duplicate id: #id-li-duplicate | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ID selector, matching multiple elements with duplicate id: #id-li-duplicate | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ID selector, matching id value using non-ASCII characters (1): #台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ID selector, matching id value using non-ASCII characters (1): #台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ID selector, matching id value using non-ASCII characters (2): #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ID selector, matching id value using non-ASCII characters (2): #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ID selector, matching id values using non-ASCII characters (1): #台北Táiběi, #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ID selector, matching id values using non-ASCII characters (1): #台北Táiběi, #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ID selector, matching element with id with escaped character: #\#foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ID selector, matching element with id with escaped character: #\#foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: ID selector, matching element with id with escaped character: #test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: ID selector, matching element with id with escaped character: #test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Namespace selector, matching element with any namespace: #any-namespace *|div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Namespace selector, matching element with any namespace: #any-namespace *|div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Namespace selector, matching div elements in no namespace only: #no-namespace |div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Namespace selector, matching div elements in no namespace only: #no-namespace |div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Namespace selector, matching any elements in no namespace only: #no-namespace |* | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Namespace selector, matching any elements in no namespace only: #no-namespace |* | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Descendant combinator, matching element that is a descendant of an element with id: #descendant div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Descendant combinator, matching element that is a descendant of an element with id: #descendant div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Descendant combinator, matching element with id that is a descendant of an element: div #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Descendant combinator, matching element with id that is a descendant of an element: div #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Descendant combinator, matching element with id that is a descendant of an element with id: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Descendant combinator, matching element with id that is a descendant of an element with id: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Descendant combinator, matching element with class that is a descendant of an element with id: #descendant .descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Descendant combinator, matching element with class that is a descendant of an element with id: #descendant .descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Descendant combinator, matching element with class that is a descendant of an element with class: .descendant-div1 .descendant-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Descendant combinator, matching element with class that is a descendant of an element with class: .descendant-div1 .descendant-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Descendant combinator, not matching element with id that is not a descendant of an element with id: #descendant-div1 #descendant-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Descendant combinator, not matching element with id that is not a descendant of an element with id: #descendant-div1 #descendant-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Descendant combinator, whitespace characters: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Descendant combinator, whitespace characters: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Child combinator, matching element that is a child of an element with id: #child>div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Child combinator, matching element that is a child of an element with id: #child>div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Child combinator, matching element with id that is a child of an element: div>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Child combinator, matching element with id that is a child of an element: div>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Child combinator, matching element with id that is a child of an element with id: #child>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Child combinator, matching element with id that is a child of an element with id: #child>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Child combinator, matching element with id that is a child of an element with class: #child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Child combinator, matching element with id that is a child of an element with class: #child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Child combinator, matching element with class that is a child of an element with class: .child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Child combinator, matching element with class that is a child of an element with class: .child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Child combinator, not matching element with id that is not a child of an element with id: #child>#child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Child combinator, not matching element with id that is not a child of an element with id: #child>#child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Child combinator, not matching element with id that is not a child of an element with class: #child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Child combinator, not matching element with id that is not a child of an element with class: #child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Child combinator, not matching element with class that is not a child of an element with class: .child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Child combinator, not matching element with class that is not a child of an element with class: .child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Child combinator, surrounded by whitespace: #child-div1 > #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Child combinator, surrounded by whitespace: #child-div1 > #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Child combinator, whitespace after: #child-div1> #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Child combinator, whitespace after: #child-div1> #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Child combinator, whitespace before: #child-div1 >#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Child combinator, whitespace before: #child-div1 >#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Child combinator, no whitespace: #child-div1>#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Child combinator, no whitespace: #child-div1>#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Adjacent sibling combinator, matching element that is an adjacent sibling of an element with id: #adjacent-div2+div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Adjacent sibling combinator, matching element that is an adjacent sibling of an element with id: #adjacent-div2+div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element: div+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element: div+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element with id: #adjacent-div2+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element with id: #adjacent-div2+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with id: #adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with id: #adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with class: .adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with class: .adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Adjacent sibling combinator, matching p element that is an adjacent sibling of a div element: #adjacent div+p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Adjacent sibling combinator, matching p element that is an adjacent sibling of a div element: #adjacent div+p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Adjacent sibling combinator, not matching element with id that is not an adjacent sibling of an element with id: #adjacent-div2+#adjacent-p2, #adjacent-div2+#adjacent-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Adjacent sibling combinator, not matching element with id that is not an adjacent sibling of an element with id: #adjacent-div2+#adjacent-p2, #adjacent-div2+#adjacent-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Adjacent sibling combinator, surrounded by whitespace: #adjacent-p2 + #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Adjacent sibling combinator, surrounded by whitespace: #adjacent-p2 + #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Adjacent sibling combinator, whitespace after: #adjacent-p2+ #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Adjacent sibling combinator, whitespace after: #adjacent-p2+ #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Adjacent sibling combinator, whitespace before: #adjacent-p2 +#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Adjacent sibling combinator, whitespace before: #adjacent-p2 +#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Adjacent sibling combinator, no whitespace: #adjacent-p2+#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Adjacent sibling combinator, no whitespace: #adjacent-p2+#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: General sibling combinator, matching element that is a sibling of an element with id: #sibling-div2~div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: General sibling combinator, matching element that is a sibling of an element with id: #sibling-div2~div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: General sibling combinator, matching element with id that is a sibling of an element: div~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: General sibling combinator, matching element with id that is a sibling of an element: div~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: General sibling combinator, matching element with id that is a sibling of an element with id: #sibling-div2~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: General sibling combinator, matching element with id that is a sibling of an element with id: #sibling-div2~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: General sibling combinator, matching element with class that is a sibling of an element with id: #sibling-div2~.sibling-div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: General sibling combinator, matching element with class that is a sibling of an element with id: #sibling-div2~.sibling-div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: General sibling combinator, matching p element that is a sibling of a div element: #sibling div~p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: General sibling combinator, matching p element that is a sibling of a div element: #sibling div~p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: General sibling combinator, not matching element with id that is not a sibling after a p element: #sibling>p~div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: General sibling combinator, not matching element with id that is not a sibling after a p element: #sibling>p~div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: General sibling combinator, not matching element with id that is not a sibling after an element with id: #sibling-div2~#sibling-div3, #sibling-div2~#sibling-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: General sibling combinator, not matching element with id that is not a sibling after an element with id: #sibling-div2~#sibling-div3, #sibling-div2~#sibling-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: General sibling combinator, surrounded by whitespace: #sibling-p2 ~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: General sibling combinator, surrounded by whitespace: #sibling-p2 ~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: General sibling combinator, whitespace after: #sibling-p2~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: General sibling combinator, whitespace after: #sibling-p2~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: General sibling combinator, whitespace before: #sibling-p2 ~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: General sibling combinator, whitespace before: #sibling-p2 ~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: General sibling combinator, no whitespace: #sibling-p2~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: General sibling combinator, no whitespace: #sibling-p2~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Syntax, group of selectors separator, surrounded by whitespace: #group em , #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Syntax, group of selectors separator, surrounded by whitespace: #group em , #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Syntax, group of selectors separator, whitespace after: #group em, #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Syntax, group of selectors separator, whitespace after: #group em, #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Syntax, group of selectors separator, whitespace before: #group em ,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Syntax, group of selectors separator, whitespace before: #group em ,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Syntax, group of selectors separator, no whitespace: #group em,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Syntax, group of selectors separator, no whitespace: #group em,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Slotted selector: ::slotted(foo) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Slotted selector: ::slotted(foo) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelectorAll: Slotted selector (no matching closing paren): ::slotted(foo | PASS | PASS | PASS | PASS | PASS | — |
| Fragment.querySelector: Slotted selector (no matching closing paren): ::slotted(foo | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Type selector, matching html element: html | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Type selector, matching html element: html | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Type selector, matching body element: body | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Type selector, matching body element: body | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Universal selector, matching all children of element with specified ID: #universal>* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Universal selector, matching all children of element with specified ID: #universal>* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Universal selector, matching all grandchildren of element with specified ID: #universal>*>* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Universal selector, matching all grandchildren of element with specified ID: #universal>*>* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Universal selector, matching all children of empty element with specified ID: #empty>* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Universal selector, matching all children of empty element with specified ID: #empty>* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Universal selector, matching all descendants of element with specified ID: #universal * | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Universal selector, matching all descendants of element with specified ID: #universal * | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute presence selector, matching align attribute with value: .attr-presence-div1[align] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute presence selector, matching align attribute with value: .attr-presence-div1[align] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute presence selector, matching align attribute with empty value: .attr-presence-div2[align] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute presence selector, matching align attribute with empty value: .attr-presence-div2[align] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute presence selector, matching title attribute, case insensitivity: #attr-presence [*|TiTlE] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute presence selector, matching title attribute, case insensitivity: #attr-presence [*|TiTlE] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute presence selector, matching custom data-* attribute: [data-attr-presence] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute presence selector, matching custom data-* attribute: [data-attr-presence] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute presence selector, not matching attribute with similar name: .attr-presence-div3[align], .attr-presence-div4[align] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute presence selector, not matching attribute with similar name: .attr-presence-div3[align], .attr-presence-div4[align] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute presence selector, matching attribute with non-ASCII characters: ul[data-中文] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute presence selector, matching attribute with non-ASCII characters: ul[data-中文] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute presence selector, not matching default option without selected attribute: #attr-presence-select1 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute presence selector, not matching default option without selected attribute: #attr-presence-select1 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute presence selector, matching option with selected attribute: #attr-presence-select2 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute presence selector, matching option with selected attribute: #attr-presence-select2 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute presence selector, matching multiple options with selected attributes: #attr-presence-select3 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute presence selector, matching multiple options with selected attributes: #attr-presence-select3 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute value selector, matching align attribute with value: #attr-value [align="center"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute value selector, matching align attribute with value: #attr-value [align="center"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute value selector, matching align attribute with value, unclosed bracket: #attr-value [align="center" | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute value selector, matching align attribute with value, unclosed bracket: #attr-value [align="center" | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute value selector, matching align attribute with empty value: #attr-value [align=""] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute value selector, matching align attribute with empty value: #attr-value [align=""] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute value selector, not matching align attribute with partial value: #attr-value [align="c"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute value selector, not matching align attribute with partial value: #attr-value [align="c"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute value selector, not matching align attribute with incorrect value: #attr-value [align="centera"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute value selector, not matching align attribute with incorrect value: #attr-value [align="centera"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute value selector, matching custom data-* attribute with unicode escaped value: [data-attr-value="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute value selector, matching custom data-* attribute with unicode escaped value: [data-attr-value="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute value selector, matching custom data-* attribute with escaped character: [data-attr-value_foo="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute value selector, matching custom data-* attribute with escaped character: [data-attr-value_foo="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute value selector with single-quoted value, matching multiple inputs with type attributes: #attr-value input[type='hidden'],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute value selector with single-quoted value, matching multiple inputs with type attributes: #attr-value input[type='hidden'],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute value selector with double-quoted value, matching multiple inputs with type attributes: #attr-value input[type="hidden"],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute value selector with double-quoted value, matching multiple inputs with type attributes: #attr-value input[type="hidden"],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute value selector with unquoted value, matching multiple inputs with type attributes: #attr-value input[type=hidden],#attr-value input[type=radio] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute value selector with unquoted value, matching multiple inputs with type attributes: #attr-value input[type=hidden],#attr-value input[type=radio] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute value selector, matching attribute with value using non-ASCII characters: [data-attr-value=中文] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute value selector, matching attribute with value using non-ASCII characters: [data-attr-value=中文] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute whitespace-separated list selector, matching class attribute with value: #attr-whitespace [class~="div1"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute whitespace-separated list selector, matching class attribute with value: #attr-whitespace [class~="div1"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute whitespace-separated list selector, not matching class attribute with empty value: #attr-whitespace [class~=""] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute whitespace-separated list selector, not matching class attribute with empty value: #attr-whitespace [class~=""] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute whitespace-separated list selector, not matching class attribute with partial value: [data-attr-whitespace~="div"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute whitespace-separated list selector, not matching class attribute with partial value: [data-attr-whitespace~="div"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute whitespace-separated list selector, matching custom data-* attribute with unicode escaped value: [data-attr-whitespace~="\0000e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute whitespace-separated list selector, matching custom data-* attribute with unicode escaped value: [data-attr-whitespace~="\0000e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute whitespace-separated list selector, matching custom data-* attribute with escaped character: [data-attr-whitespace_foo~="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute whitespace-separated list selector, matching custom data-* attribute with escaped character: [data-attr-whitespace_foo~="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute whitespace-separated list selector with single-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~='bookmark'], #attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute whitespace-separated list selector with single-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~='bookmark'], #attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute whitespace-separated list selector with double-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~="bookmark"],#attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute whitespace-separated list selector with double-quoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~="bookmark"],#attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute whitespace-separated list selector with unquoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~=bookmark], #attr-whitespace a[rel~=nofollow] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute whitespace-separated list selector with unquoted value, matching multiple links with rel attributes: #attr-whitespace a[rel~=bookmark], #attr-whitespace a[rel~=nofollow] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute whitespace-separated list selector with double-quoted value, not matching value with space: #attr-whitespace a[rel~="book mark"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute whitespace-separated list selector with double-quoted value, not matching value with space: #attr-whitespace a[rel~="book mark"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute whitespace-separated list selector, matching title attribute with value using non-ASCII characters: #attr-whitespace [title~=中文] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute whitespace-separated list selector, matching title attribute with value using non-ASCII characters: #attr-whitespace [title~=中文] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute hyphen-separated list selector, not matching unspecified lang attribute: #attr-hyphen-div1[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute hyphen-separated list selector, not matching unspecified lang attribute: #attr-hyphen-div1[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute hyphen-separated list selector, matching lang attribute with exact value: #attr-hyphen-div2[lang|="fr"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute hyphen-separated list selector, matching lang attribute with exact value: #attr-hyphen-div2[lang|="fr"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute hyphen-separated list selector, matching lang attribute with partial value: #attr-hyphen-div3[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute hyphen-separated list selector, matching lang attribute with partial value: #attr-hyphen-div3[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute hyphen-separated list selector, not matching incorrect value: #attr-hyphen-div4[lang|="es-AR"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute hyphen-separated list selector, not matching incorrect value: #attr-hyphen-div4[lang|="es-AR"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute begins with selector, matching href attributes beginning with specified substring: #attr-begins a[href^="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute begins with selector, matching href attributes beginning with specified substring: #attr-begins a[href^="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute begins with selector, matching lang attributes beginning with specified substring, : #attr-begins [lang^="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute begins with selector, matching lang attributes beginning with specified substring, : #attr-begins [lang^="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute begins with selector, not matching class attribute with empty value: #attr-begins [class^=""] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute begins with selector, not matching class attribute with empty value: #attr-begins [class^=""] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute begins with selector, not matching class attribute not beginning with specified substring: #attr-begins [class^=apple] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute begins with selector, not matching class attribute not beginning with specified substring: #attr-begins [class^=apple] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute begins with selector with single-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute begins with selector with single-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute begins with selector with double-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute begins with selector with double-quoted value, matching class attribute beginning with specified substring: #attr-begins [class^=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute begins with selector with unquoted value, not matching class attribute not beginning with specified substring: #attr-begins [class^= apple] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute begins with selector with unquoted value, not matching class attribute not beginning with specified substring: #attr-begins [class^= apple] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute ends with selector, matching href attributes ending with specified substring: #attr-ends a[href$=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute ends with selector, matching href attributes ending with specified substring: #attr-ends a[href$=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute ends with selector, matching lang attributes ending with specified substring, : #attr-ends [lang$="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute ends with selector, matching lang attributes ending with specified substring, : #attr-ends [lang$="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute ends with selector, not matching class attribute with empty value: #attr-ends [class$=""] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute ends with selector, not matching class attribute with empty value: #attr-ends [class$=""] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute ends with selector, not matching class attribute not ending with specified substring: #attr-ends [class$=apple] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute ends with selector, not matching class attribute not ending with specified substring: #attr-ends [class$=apple] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute ends with selector with single-quoted value, matching class attribute ending with specified substring: #attr-ends [class$='apple '] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute ends with selector with single-quoted value, matching class attribute ending with specified substring: #attr-ends [class$='apple '] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute ends with selector with double-quoted value, matching class attribute ending with specified substring: #attr-ends [class$="apple "] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute ends with selector with double-quoted value, matching class attribute ending with specified substring: #attr-ends [class$="apple "] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute ends with selector with unquoted value, not matching class attribute not ending with specified substring: #attr-ends [class$=apple ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute ends with selector with unquoted value, not matching class attribute not ending with specified substring: #attr-ends [class$=apple ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector, matching href attributes beginning with specified substring: #attr-contains a[href*="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector, matching href attributes beginning with specified substring: #attr-contains a[href*="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector, matching href attributes ending with specified substring: #attr-contains a[href*=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector, matching href attributes ending with specified substring: #attr-contains a[href*=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector, matching href attributes containing specified substring: #attr-contains a[href*=".example."] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector, matching href attributes containing specified substring: #attr-contains a[href*=".example."] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector, matching lang attributes beginning with specified substring, : #attr-contains [lang*="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector, matching lang attributes beginning with specified substring, : #attr-contains [lang*="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector, matching lang attributes ending with specified substring, : #attr-contains [lang*="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector, matching lang attributes ending with specified substring, : #attr-contains [lang*="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector, not matching class attribute with empty value: #attr-contains [class*=""] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector, not matching class attribute with empty value: #attr-contains [class*=""] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector with single-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector with single-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector with single-quoted value, matching class attribute ending with specified substring: #attr-contains [class*='orange '] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector with single-quoted value, matching class attribute ending with specified substring: #attr-contains [class*='orange '] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector with single-quoted value, matching class attribute containing specified substring: #attr-contains [class*='ple banana ora'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector with single-quoted value, matching class attribute containing specified substring: #attr-contains [class*='ple banana ora'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector with double-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector with double-quoted value, matching class attribute beginning with specified substring: #attr-contains [class*=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector with double-quoted value, matching class attribute ending with specified substring: #attr-contains [class*="orange "] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector with double-quoted value, matching class attribute ending with specified substring: #attr-contains [class*="orange "] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector with double-quoted value, matching class attribute containing specified substring: #attr-contains [class*="ple banana ora"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector with double-quoted value, matching class attribute containing specified substring: #attr-contains [class*="ple banana ora"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector with unquoted value, matching class attribute beginning with specified substring: #attr-contains [class*= apple] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector with unquoted value, matching class attribute beginning with specified substring: #attr-contains [class*= apple] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector with unquoted value, matching class attribute ending with specified substring: #attr-contains [class*=orange ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector with unquoted value, matching class attribute ending with specified substring: #attr-contains [class*=orange ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Attribute contains selector with unquoted value, matching class attribute containing specified substring: #attr-contains [class*= banana ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Attribute contains selector with unquoted value, matching class attribute containing specified substring: #attr-contains [class*= banana ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :root pseudo-class selector, not matching document root element: :root | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :root pseudo-class selector, not matching document root element: :root | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-child selector, matching the third child element: #pseudo-nth-table1 :nth-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-child selector, matching the third child element: #pseudo-nth-table1 :nth-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-child selector, matching every third child element: #pseudo-nth li:nth-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-child selector, matching every third child element: #pseudo-nth li:nth-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-child selector, matching every second child element, starting from the fourth: #pseudo-nth li:nth-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-child selector, matching every second child element, starting from the fourth: #pseudo-nth li:nth-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-child selector, matching every fourth child element, starting from the third: #pseudo-nth-p1 :nth-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-child selector, matching every fourth child element, starting from the third: #pseudo-nth-p1 :nth-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-last-child selector, matching the third last child element: #pseudo-nth-table1 :nth-last-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-last-child selector, matching the third last child element: #pseudo-nth-table1 :nth-last-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-last-child selector, matching every third child element from the end: #pseudo-nth li:nth-last-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-last-child selector, matching every third child element from the end: #pseudo-nth li:nth-last-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-last-child selector, matching every second child element from the end, starting from the fourth last: #pseudo-nth li:nth-last-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-last-child selector, matching every second child element from the end, starting from the fourth last: #pseudo-nth li:nth-last-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-last-child selector, matching every fourth element from the end, starting from the third last: #pseudo-nth-p1 :nth-last-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-last-child selector, matching every fourth element from the end, starting from the third last: #pseudo-nth-p1 :nth-last-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-of-type selector, matching the third em element: #pseudo-nth-p1 em:nth-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-of-type selector, matching the third em element: #pseudo-nth-p1 em:nth-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-of-type selector, matching every second element of their type: #pseudo-nth-p1 :nth-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-of-type selector, matching every second element of their type: #pseudo-nth-p1 :nth-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-of-type selector, matching every second elemetn of their type, starting from the first: #pseudo-nth-p1 span:nth-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-of-type selector, matching every second elemetn of their type, starting from the first: #pseudo-nth-p1 span:nth-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-last-of-type selector, matching the third last em element: #pseudo-nth-p1 em:nth-last-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-last-of-type selector, matching the third last em element: #pseudo-nth-p1 em:nth-last-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-last-of-type selector, matching every second last element of their type: #pseudo-nth-p1 :nth-last-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-last-of-type selector, matching every second last element of their type: #pseudo-nth-p1 :nth-last-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :nth-last-of-type selector, matching every second last element of their type, starting from the last: #pseudo-nth-p1 span:nth-last-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :nth-last-of-type selector, matching every second last element of their type, starting from the last: #pseudo-nth-p1 span:nth-last-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :first-of-type selector, matching the first em element: #pseudo-nth-p1 em:first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :first-of-type selector, matching the first em element: #pseudo-nth-p1 em:first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :first-of-type selector, matching the first of every type of element: #pseudo-nth-p1 :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :first-of-type selector, matching the first of every type of element: #pseudo-nth-p1 :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :first-of-type selector, matching the first td element in each table row: #pseudo-nth-table1 tr :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :first-of-type selector, matching the first td element in each table row: #pseudo-nth-table1 tr :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :last-of-type selector, matching the last em elemnet: #pseudo-nth-p1 em:last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :last-of-type selector, matching the last em elemnet: #pseudo-nth-p1 em:last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :last-of-type selector, matching the last of every type of element: #pseudo-nth-p1 :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :last-of-type selector, matching the last of every type of element: #pseudo-nth-p1 :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :last-of-type selector, matching the last td element in each table row: #pseudo-nth-table1 tr :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :last-of-type selector, matching the last td element in each table row: #pseudo-nth-table1 tr :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :first-child pseudo-class selector, matching first child div element: #pseudo-first-child div:first-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :first-child pseudo-class selector, matching first child div element: #pseudo-first-child div:first-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :first-child pseudo-class selector, doesn't match non-first-child elements: .pseudo-first-child-div2:first-child, .pseudo-first-child-div3:first-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :first-child pseudo-class selector, doesn't match non-first-child elements: .pseudo-first-child-div2:first-child, .pseudo-first-child-div3:first-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :first-child pseudo-class selector, matching first-child of multiple elements: #pseudo-first-child span:first-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :first-child pseudo-class selector, matching first-child of multiple elements: #pseudo-first-child span:first-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :last-child pseudo-class selector, matching last child div element: #pseudo-last-child div:last-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :last-child pseudo-class selector, matching last child div element: #pseudo-last-child div:last-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :last-child pseudo-class selector, doesn't match non-last-child elements: .pseudo-last-child-div1:last-child, .pseudo-last-child-div2:first-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :last-child pseudo-class selector, doesn't match non-last-child elements: .pseudo-last-child-div1:last-child, .pseudo-last-child-div2:first-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :last-child pseudo-class selector, matching first-child of multiple elements: #pseudo-last-child span:last-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :last-child pseudo-class selector, matching first-child of multiple elements: #pseudo-last-child span:last-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :pseudo-only-child pseudo-class selector, matching all only-child elements: #pseudo-only :only-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :pseudo-only-child pseudo-class selector, matching all only-child elements: #pseudo-only :only-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :pseudo-only-child pseudo-class selector, matching only-child em elements: #pseudo-only em:only-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :pseudo-only-child pseudo-class selector, matching only-child em elements: #pseudo-only em:only-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :pseudo-only-of-type pseudo-class selector, matching all elements with no siblings of the same type: #pseudo-only :only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :pseudo-only-of-type pseudo-class selector, matching all elements with no siblings of the same type: #pseudo-only :only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :pseudo-only-of-type pseudo-class selector, matching em elements with no siblings of the same type: #pseudo-only em:only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :pseudo-only-of-type pseudo-class selector, matching em elements with no siblings of the same type: #pseudo-only em:only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :empty pseudo-class selector, matching empty p elements: #pseudo-empty p:empty | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :empty pseudo-class selector, matching empty p elements: #pseudo-empty p:empty | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :empty pseudo-class selector, matching all empty elements: #pseudo-empty :empty | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :empty pseudo-class selector, matching all empty elements: #pseudo-empty :empty | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :link and :visited pseudo-class selectors, matching a and area elements with href attributes: #pseudo-link :link, #pseudo-link :visited | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :link and :visited pseudo-class selectors, matching a and area elements with href attributes: #pseudo-link :link, #pseudo-link :visited | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :link and :visited pseudo-class selectors, not matching link elements with href attributes: #head :link, #head :visited | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :link and :visited pseudo-class selectors, not matching link elements with href attributes: #head :link, #head :visited | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :link and :visited pseudo-class selectors, chained, mutually exclusive pseudo-classes match nothing: :link:visited | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :link and :visited pseudo-class selectors, chained, mutually exclusive pseudo-classes match nothing: :link:visited | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :lang pseudo-class selector, matching inherited language: #pseudo-lang-div1:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :lang pseudo-class selector, matching inherited language: #pseudo-lang-div1:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :lang pseudo-class selector, matching specified language with exact value: #pseudo-lang-div2:lang(fr) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :lang pseudo-class selector, matching specified language with exact value: #pseudo-lang-div2:lang(fr) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :lang pseudo-class selector, matching specified language with partial value: #pseudo-lang-div3:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :lang pseudo-class selector, matching specified language with partial value: #pseudo-lang-div3:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :lang pseudo-class selector, not matching incorrect language: #pseudo-lang-div4:lang(es-AR) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :lang pseudo-class selector, not matching incorrect language: #pseudo-lang-div4:lang(es-AR) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :enabled pseudo-class selector, matching all enabled form controls: #pseudo-ui :enabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :enabled pseudo-class selector, matching all enabled form controls: #pseudo-ui :enabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :enabled pseudo-class selector, not matching link elements: #pseudo-link :enabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :enabled pseudo-class selector, not matching link elements: #pseudo-link :enabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :disabled pseudo-class selector, matching all disabled form controls: #pseudo-ui :disabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :disabled pseudo-class selector, matching all disabled form controls: #pseudo-ui :disabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :disabled pseudo-class selector, not matching link elements: #pseudo-link :disabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :disabled pseudo-class selector, not matching link elements: #pseudo-link :disabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :checked pseudo-class selector, matching checked radio buttons and checkboxes: #pseudo-ui :checked | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :checked pseudo-class selector, matching checked radio buttons and checkboxes: #pseudo-ui :checked | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :not pseudo-class selector, matching : #not>:not(div) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :not pseudo-class selector, matching : #not>:not(div) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :not pseudo-class selector, matching : #not * :not(:first-child) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :not pseudo-class selector, matching : #not * :not(:first-child) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :not pseudo-class selector, matching nothing: :not(*) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :not pseudo-class selector, matching nothing: :not(*) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :not pseudo-class selector, matching nothing: :not(*|*) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :not pseudo-class selector, matching nothing: :not(*|*) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :not pseudo-class selector argument surrounded by spaces, matching : #not>:not( div ) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :not pseudo-class selector argument surrounded by spaces, matching : #not>:not( div ) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :first-line pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-line | PASS | PASS | PASS | PASS | FAIL | — |
| In-document Element.querySelector: :first-line pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-line | PASS | PASS | PASS | PASS | FAIL | — |
| In-document Element.querySelectorAll: ::first-line pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-line | PASS | PASS | PASS | PASS | FAIL | — |
| In-document Element.querySelector: ::first-line pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-line | PASS | PASS | PASS | PASS | FAIL | — |
| In-document Element.querySelectorAll: :first-letter pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-letter | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :first-letter pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:first-letter | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ::first-letter pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-letter | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ::first-letter pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::first-letter | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :before pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:before | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :before pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:before | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ::before pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::before | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ::before pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::before | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: :after pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:after | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: :after pseudo-element (one-colon syntax) selector, not matching any elements: #pseudo-element:after | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ::after pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::after | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ::after pseudo-element (two-colon syntax) selector, not matching any elements: #pseudo-element::after | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Class selector, matching element with specified class: .class-p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Class selector, matching element with specified class: .class-p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Class selector, chained, matching only elements with all specified classes: #class .apple.orange.banana | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Class selector, chained, matching only elements with all specified classes: #class .apple.orange.banana | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Class Selector, chained, with type selector: div.apple.banana.orange | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Class Selector, chained, with type selector: div.apple.banana.orange | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Class selector, matching element with class value using non-ASCII characters (1): .台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Class selector, matching element with class value using non-ASCII characters (1): .台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Class selector, matching multiple elements with class value using non-ASCII characters: .台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Class selector, matching multiple elements with class value using non-ASCII characters: .台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Class selector, chained, matching element with multiple class values using non-ASCII characters (1): .台北Táiběi.台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Class selector, chained, matching element with multiple class values using non-ASCII characters (1): .台北Táiběi.台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Class selector, matching element with class with escaped character: .foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Class selector, matching element with class with escaped character: .foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Class selector, matching element with class with escaped character: .test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Class selector, matching element with class with escaped character: .test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ID selector, matching element with specified id: #id #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ID selector, matching element with specified id: #id #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ID selector, chained, matching element with specified id: #id-div1, #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ID selector, chained, matching element with specified id: #id-div1, #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ID selector, chained, matching element with specified id: #id-div1, #id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ID selector, chained, matching element with specified id: #id-div1, #id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ID Selector, chained, with type selector: div#id-div1, div#id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ID Selector, chained, with type selector: div#id-div1, div#id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ID selector, not matching non-existent descendant: #id #none | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ID selector, not matching non-existent descendant: #id #none | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ID selector, not matching non-existent ancestor: #none #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ID selector, not matching non-existent ancestor: #none #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ID selector, matching multiple elements with duplicate id: #id-li-duplicate | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ID selector, matching multiple elements with duplicate id: #id-li-duplicate | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ID selector, matching id value using non-ASCII characters (1): #台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ID selector, matching id value using non-ASCII characters (1): #台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ID selector, matching id value using non-ASCII characters (2): #台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ID selector, matching id value using non-ASCII characters (2): #台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ID selector, matching id values using non-ASCII characters (1): #台北Táiběi, #台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ID selector, matching id values using non-ASCII characters (1): #台北Táiběi, #台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ID selector, matching element with id with escaped character: #\#foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ID selector, matching element with id with escaped character: #\#foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: ID selector, matching element with id with escaped character: #test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: ID selector, matching element with id with escaped character: #test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Namespace selector, matching element with any namespace: #any-namespace *|div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Namespace selector, matching element with any namespace: #any-namespace *|div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Namespace selector, matching div elements in no namespace only: #no-namespace |div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Namespace selector, matching div elements in no namespace only: #no-namespace |div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Namespace selector, matching any elements in no namespace only: #no-namespace |* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Namespace selector, matching any elements in no namespace only: #no-namespace |* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Descendant combinator, matching element that is a descendant of an element with id: #descendant div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Descendant combinator, matching element that is a descendant of an element with id: #descendant div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Descendant combinator, matching element with id that is a descendant of an element: body #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Descendant combinator, matching element with id that is a descendant of an element: body #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Descendant combinator, matching element with id that is a descendant of an element: div #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Descendant combinator, matching element with id that is a descendant of an element: div #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Descendant combinator, matching element with id that is a descendant of an element with id: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Descendant combinator, matching element with id that is a descendant of an element with id: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Descendant combinator, matching element with class that is a descendant of an element with id: #descendant .descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Descendant combinator, matching element with class that is a descendant of an element with id: #descendant .descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Descendant combinator, matching element with class that is a descendant of an element with class: .descendant-div1 .descendant-div3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Descendant combinator, matching element with class that is a descendant of an element with class: .descendant-div1 .descendant-div3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Descendant combinator, not matching element with id that is not a descendant of an element with id: #descendant-div1 #descendant-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Descendant combinator, not matching element with id that is not a descendant of an element with id: #descendant-div1 #descendant-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Descendant combinator, whitespace characters: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Descendant combinator, whitespace characters: #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Child combinator, matching element that is a child of an element with id: #child>div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Child combinator, matching element that is a child of an element with id: #child>div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Child combinator, matching element with id that is a child of an element: div>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Child combinator, matching element with id that is a child of an element: div>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Child combinator, matching element with id that is a child of an element with id: #child>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Child combinator, matching element with id that is a child of an element with id: #child>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Child combinator, matching element with id that is a child of an element with class: #child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Child combinator, matching element with id that is a child of an element with class: #child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Child combinator, matching element with class that is a child of an element with class: .child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Child combinator, matching element with class that is a child of an element with class: .child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Child combinator, not matching element with id that is not a child of an element with id: #child>#child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Child combinator, not matching element with id that is not a child of an element with id: #child>#child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Child combinator, not matching element with id that is not a child of an element with class: #child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Child combinator, not matching element with id that is not a child of an element with class: #child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Child combinator, not matching element with class that is not a child of an element with class: .child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Child combinator, not matching element with class that is not a child of an element with class: .child-div1>.child-div3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Child combinator, surrounded by whitespace: #child-div1 > #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Child combinator, surrounded by whitespace: #child-div1 > #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Child combinator, whitespace after: #child-div1> #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Child combinator, whitespace after: #child-div1> #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Child combinator, whitespace before: #child-div1 >#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Child combinator, whitespace before: #child-div1 >#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Child combinator, no whitespace: #child-div1>#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Child combinator, no whitespace: #child-div1>#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Adjacent sibling combinator, matching element that is an adjacent sibling of an element with id: #adjacent-div2+div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Adjacent sibling combinator, matching element that is an adjacent sibling of an element with id: #adjacent-div2+div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element: div+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element: div+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element with id: #adjacent-div2+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element with id: #adjacent-div2+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with id: #adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with id: #adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with class: .adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with class: .adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Adjacent sibling combinator, matching p element that is an adjacent sibling of a div element: #adjacent div+p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Adjacent sibling combinator, matching p element that is an adjacent sibling of a div element: #adjacent div+p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Adjacent sibling combinator, not matching element with id that is not an adjacent sibling of an element with id: #adjacent-div2+#adjacent-p2, #adjacent-div2+#adjacent-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Adjacent sibling combinator, not matching element with id that is not an adjacent sibling of an element with id: #adjacent-div2+#adjacent-p2, #adjacent-div2+#adjacent-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Adjacent sibling combinator, surrounded by whitespace: #adjacent-p2 + #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Adjacent sibling combinator, surrounded by whitespace: #adjacent-p2 + #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Adjacent sibling combinator, whitespace after: #adjacent-p2+ #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Adjacent sibling combinator, whitespace after: #adjacent-p2+ #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Adjacent sibling combinator, whitespace before: #adjacent-p2 +#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Adjacent sibling combinator, whitespace before: #adjacent-p2 +#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Adjacent sibling combinator, no whitespace: #adjacent-p2+#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Adjacent sibling combinator, no whitespace: #adjacent-p2+#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: General sibling combinator, matching element that is a sibling of an element with id: #sibling-div2~div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: General sibling combinator, matching element that is a sibling of an element with id: #sibling-div2~div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: General sibling combinator, matching element with id that is a sibling of an element: div~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: General sibling combinator, matching element with id that is a sibling of an element: div~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: General sibling combinator, matching element with id that is a sibling of an element with id: #sibling-div2~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: General sibling combinator, matching element with id that is a sibling of an element with id: #sibling-div2~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: General sibling combinator, matching element with class that is a sibling of an element with id: #sibling-div2~.sibling-div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: General sibling combinator, matching element with class that is a sibling of an element with id: #sibling-div2~.sibling-div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: General sibling combinator, matching p element that is a sibling of a div element: #sibling div~p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: General sibling combinator, matching p element that is a sibling of a div element: #sibling div~p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: General sibling combinator, not matching element with id that is not a sibling after a p element: #sibling>p~div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: General sibling combinator, not matching element with id that is not a sibling after a p element: #sibling>p~div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: General sibling combinator, not matching element with id that is not a sibling after an element with id: #sibling-div2~#sibling-div3, #sibling-div2~#sibling-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: General sibling combinator, not matching element with id that is not a sibling after an element with id: #sibling-div2~#sibling-div3, #sibling-div2~#sibling-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: General sibling combinator, surrounded by whitespace: #sibling-p2 ~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: General sibling combinator, surrounded by whitespace: #sibling-p2 ~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: General sibling combinator, whitespace after: #sibling-p2~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: General sibling combinator, whitespace after: #sibling-p2~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: General sibling combinator, whitespace before: #sibling-p2 ~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: General sibling combinator, whitespace before: #sibling-p2 ~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: General sibling combinator, no whitespace: #sibling-p2~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: General sibling combinator, no whitespace: #sibling-p2~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Syntax, group of selectors separator, surrounded by whitespace: #group em , #group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Syntax, group of selectors separator, surrounded by whitespace: #group em , #group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Syntax, group of selectors separator, whitespace after: #group em, #group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Syntax, group of selectors separator, whitespace after: #group em, #group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Syntax, group of selectors separator, whitespace before: #group em ,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Syntax, group of selectors separator, whitespace before: #group em ,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Syntax, group of selectors separator, no whitespace: #group em,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Syntax, group of selectors separator, no whitespace: #group em,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Slotted selector: ::slotted(foo) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Slotted selector: ::slotted(foo) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelectorAll: Slotted selector (no matching closing paren): ::slotted(foo | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.querySelector: Slotted selector (no matching closing paren): ::slotted(foo | PASS | PASS | PASS | PASS | PASS | — |