WPT
wpt / dom / nodes / Element-webkitMatchesSelector.html
Spec: DOM ↗
Runs: Chrome 155.0.8039.0 (wpt@a4fcd77aa, 2026-09-03) | Firefox 157.0a1 (wpt@cc4d45aa0, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@9b4cabf6d, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 669/669 | 669/669 | 669/669 | 669/669 | 669/669 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Selectors-API Level 2 Test Suite: HTML with Selectors Level 3 | PASS | PASS | PASS | PASS | PASS | — |
| Document should not support webkitMatchesSelector | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element supports webkitMatchesSelector | PASS | PASS | PASS | PASS | PASS | — |
| Fragment should not support webkitMatchesSelector | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element supports webkitMatchesSelector | PASS | PASS | PASS | PASS | PASS | — |
| DIV Element.webkitMatchesSelector(null) | PASS | PASS | PASS | PASS | PASS | — |
| DIV Element.webkitMatchesSelector(undefined) | PASS | PASS | PASS | PASS | PASS | — |
| DIV Element.webkitMatchesSelector no parameter | PASS | PASS | PASS | PASS | PASS | — |
| NULL Element.webkitMatchesSelector(null) | PASS | PASS | PASS | PASS | PASS | — |
| NULL Element.webkitMatchesSelector(undefined) | PASS | PASS | PASS | PASS | PASS | — |
| NULL Element.webkitMatchesSelector no parameter | PASS | PASS | PASS | PASS | PASS | — |
| UNDEFINED Element.webkitMatchesSelector(null) | PASS | PASS | PASS | PASS | PASS | — |
| UNDEFINED Element.webkitMatchesSelector(undefined) | PASS | PASS | PASS | PASS | PASS | — |
| UNDEFINED Element.webkitMatchesSelector no parameter | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Empty String: | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid character: [ | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid character: ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid character: ( | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid character: ) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid character: { | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid character: } | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid character: < | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid character: > | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid ID: # | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid group of selectors: div, | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid class: . | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid class: .5cm | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid class: ..test | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid class: .foo..quux | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid class: .bar. | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid combinator: div % address, p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid combinator: div ++ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid combinator: div ~~ address, p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid [att=value] selector: [*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid [att=value] selector: [*|*=test] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid [att=value] selector: [class= space unquoted ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Unknown pseudo-class: div:example | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Unknown pseudo-class: :example | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Unknown pseudo-class: div:linkexample | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Unknown pseudo-element: div::example | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Unknown pseudo-element: ::example | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid pseudo-element: :::before | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid pseudo-element: :: before | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Undeclared namespace: ns|div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Undeclared namespace: :not(ns|div) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid namespace: ^|div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Invalid namespace: $|div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Relative selector: >* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Empty String: | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid character: [ | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid character: ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid character: ( | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid character: ) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid character: { | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid character: } | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid character: < | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid character: > | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid ID: # | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid group of selectors: div, | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid class: . | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid class: .5cm | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid class: ..test | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid class: .foo..quux | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid class: .bar. | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid combinator: div % address, p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid combinator: div ++ address, p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid combinator: div ~~ address, p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid [att=value] selector: [*=test] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid [att=value] selector: [*|*=test] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid [att=value] selector: [class= space unquoted ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Unknown pseudo-class: div:example | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Unknown pseudo-class: :example | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Unknown pseudo-class: div:linkexample | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Unknown pseudo-element: div::example | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Unknown pseudo-element: ::example | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid pseudo-element: :::before | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid pseudo-element: :: before | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Undeclared namespace: ns|div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Undeclared namespace: :not(ns|div) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid namespace: ^|div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Invalid namespace: $|div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Relative selector: >* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Type selector, matching html element (with no refNodes): html | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Type selector, matching body element (with no refNodes): body | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Universal selector, matching all elements (with no refNodes): * | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Universal selector, matching all children of element with specified ID (with no refNodes): #universal>* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Universal selector, matching all grandchildren of element with specified ID (with no refNodes): #universal>*>* | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Universal selector, matching all descendants of element with specified ID (with no refNodes): #universal * | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching align attribute with value (with no refNodes): .attr-presence-div1[align] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching align attribute with empty value (with no refNodes): .attr-presence-div2[align] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching title attribute, case insensitivity (with no refNodes): #attr-presence [*|TiTlE] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching custom data-* attribute (with no refNodes): [data-attr-presence] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching attribute with non-ASCII characters (with no refNodes): ul[data-中文] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching option with selected attribute (with no refNodes): #attr-presence-select2 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching multiple options with selected attributes (with no refNodes): #attr-presence-select3 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector, matching align attribute with value (with no refNodes): #attr-value [align="center"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector, matching align attribute with value, unclosed bracket (with no refNodes): #attr-value [align="center" | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector, matching align attribute with empty value (with no refNodes): #attr-value [align=""] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector, matching custom data-* attribute with unicode escaped value (with no refNodes): [data-attr-value="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector, matching custom data-* attribute with escaped character (with no refNodes): [data-attr-value_foo="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector with single-quoted value, matching multiple inputs with type attributes (with no refNodes): #attr-value input[type='hidden'],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector with double-quoted value, matching multiple inputs with type attributes (with no refNodes): #attr-value input[type="hidden"],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector with unquoted value, matching multiple inputs with type attributes (with no refNodes): #attr-value input[type=hidden],#attr-value input[type=radio] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector, matching attribute with value using non-ASCII characters (with no refNodes): [data-attr-value=中文] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching class attribute with value (with no refNodes): #attr-whitespace [class~="div1"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching custom data-* attribute with unicode escaped value (with no refNodes): [data-attr-whitespace~="\0000e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching custom data-* attribute with escaped character (with no refNodes): [data-attr-whitespace_foo~="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector with single-quoted value, matching multiple links with rel attributes (with no refNodes): #attr-whitespace a[rel~='bookmark'], #attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector with double-quoted value, matching multiple links with rel attributes (with no refNodes): #attr-whitespace a[rel~="bookmark"],#attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector with unquoted value, matching multiple links with rel attributes (with no refNodes): #attr-whitespace a[rel~=bookmark], #attr-whitespace a[rel~=nofollow] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching title attribute with value using non-ASCII characters (with no refNodes): #attr-whitespace [title~=中文] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute hyphen-separated list selector, matching lang attribute with exact value (with no refNodes): #attr-hyphen-div2[lang|="fr"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute hyphen-separated list selector, matching lang attribute with partial value (with no refNodes): #attr-hyphen-div3[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute begins with selector, matching href attributes beginning with specified substring (with no refNodes): #attr-begins a[href^="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute begins with selector, matching lang attributes beginning with specified substring, (with no refNodes): #attr-begins [lang^="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute begins with selector with single-quoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-begins [class^=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute begins with selector with double-quoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-begins [class^=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute ends with selector, matching href attributes ending with specified substring (with no refNodes): #attr-ends a[href$=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute ends with selector, matching lang attributes ending with specified substring, (with no refNodes): #attr-ends [lang$="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute ends with selector with single-quoted value, matching class attribute ending with specified substring (with no refNodes): #attr-ends [class$='apple '] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute ends with selector with double-quoted value, matching class attribute ending with specified substring (with no refNodes): #attr-ends [class$="apple "] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector, matching href attributes beginning with specified substring (with no refNodes): #attr-contains a[href*="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector, matching href attributes ending with specified substring (with no refNodes): #attr-contains a[href*=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector, matching href attributes containing specified substring (with no refNodes): #attr-contains a[href*=".example."] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector, matching lang attributes beginning with specified substring, (with no refNodes): #attr-contains [lang*="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector, matching lang attributes ending with specified substring, (with no refNodes): #attr-contains [lang*="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with single-quoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-contains [class*=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with single-quoted value, matching class attribute ending with specified substring (with no refNodes): #attr-contains [class*='orange '] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with single-quoted value, matching class attribute containing specified substring (with no refNodes): #attr-contains [class*='ple banana ora'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with double-quoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-contains [class*=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with double-quoted value, matching class attribute ending with specified substring (with no refNodes): #attr-contains [class*="orange "] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with double-quoted value, matching class attribute containing specified substring (with no refNodes): #attr-contains [class*="ple banana ora"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with unquoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-contains [class*= apple] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with unquoted value, matching class attribute ending with specified substring (with no refNodes): #attr-contains [class*=orange ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with unquoted value, matching class attribute containing specified substring (with no refNodes): #attr-contains [class*= banana ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :root pseudo-class selector, matching document root element (with no refNodes): :root | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-child selector, matching the third child element (with no refNodes): #pseudo-nth-table1 :nth-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-child selector, matching every third child element (with no refNodes): #pseudo-nth li:nth-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-child selector, matching every second child element, starting from the fourth (with no refNodes): #pseudo-nth li:nth-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-child selector, matching every fourth child element, starting from the third (with no refNodes): #pseudo-nth-p1 :nth-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-child selector, matching the third last child element (with no refNodes): #pseudo-nth-table1 :nth-last-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-child selector, matching every third child element from the end (with no refNodes): #pseudo-nth li:nth-last-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-child selector, matching every second child element from the end, starting from the fourth last (with no refNodes): #pseudo-nth li:nth-last-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-child selector, matching every fourth element from the end, starting from the third last (with no refNodes): #pseudo-nth-p1 :nth-last-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-of-type selector, matching the third em element (with no refNodes): #pseudo-nth-p1 em:nth-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-of-type selector, matching every second element of their type (with no refNodes): #pseudo-nth-p1 :nth-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-of-type selector, matching every second elemetn of their type, starting from the first (with no refNodes): #pseudo-nth-p1 span:nth-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-of-type selector, matching the third last em element (with no refNodes): #pseudo-nth-p1 em:nth-last-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-of-type selector, matching every second last element of their type (with no refNodes): #pseudo-nth-p1 :nth-last-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-of-type selector, matching every second last element of their type, starting from the last (with no refNodes): #pseudo-nth-p1 span:nth-last-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :first-of-type selector, matching the first em element (with no refNodes): #pseudo-nth-p1 em:first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :first-of-type selector, matching the first of every type of element (with no refNodes): #pseudo-nth-p1 :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :first-of-type selector, matching the first td element in each table row (with no refNodes): #pseudo-nth-table1 tr :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :last-of-type selector, matching the last em elemnet (with no refNodes): #pseudo-nth-p1 em:last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :last-of-type selector, matching the last of every type of element (with no refNodes): #pseudo-nth-p1 :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :last-of-type selector, matching the last td element in each table row (with no refNodes): #pseudo-nth-table1 tr :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :first-child pseudo-class selector, matching first child div element (with no refNodes): #pseudo-first-child div:first-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :first-child pseudo-class selector, matching first-child of multiple elements (with no refNodes): #pseudo-first-child span:first-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :last-child pseudo-class selector, matching last child div element (with no refNodes): #pseudo-last-child div:last-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :last-child pseudo-class selector, matching first-child of multiple elements (with no refNodes): #pseudo-last-child span:last-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :pseudo-only-child pseudo-class selector, matching all only-child elements (with no refNodes): #pseudo-only :only-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :pseudo-only-of-type pseudo-class selector, matching all elements with no siblings of the same type (with no refNodes): #pseudo-only :only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :pseudo-only-of-type pseudo-class selector, matching em elements with no siblings of the same type (with no refNodes): #pseudo-only em:only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :empty pseudo-class selector, matching empty p elements (with no refNodes): #pseudo-empty p:empty | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :empty pseudo-class selector, matching all empty elements (with no refNodes): #pseudo-empty :empty | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :link and :visited pseudo-class selectors, matching a and area elements with href attributes (with no refNodes): #pseudo-link :link, #pseudo-link :visited | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :link and :visited pseudo-class selectors, matching no elements (with no refNodes): #head :link, #head :visited | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :target pseudo-class selector, matching the element referenced by the URL fragment identifier (with no refNodes): :target | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :lang pseudo-class selector, matching inherited language (with no refNodes): #pseudo-lang-div1:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :lang pseudo-class selector, matching specified language with exact value (with no refNodes): #pseudo-lang-div2:lang(fr) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :lang pseudo-class selector, matching specified language with partial value (with no refNodes): #pseudo-lang-div3:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :enabled pseudo-class selector, matching all enabled form controls (with no refNodes): #pseudo-ui :enabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :enabled pseudo-class selector, not matching link elements (with no refNodes): #pseudo-link :enabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :disabled pseudo-class selector, matching all disabled form controls (with no refNodes): #pseudo-ui :disabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :disabled pseudo-class selector, not matching link elements (with no refNodes): #pseudo-link :disabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :checked pseudo-class selector, matching checked radio buttons and checkboxes (with no refNodes): #pseudo-ui :checked | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :not pseudo-class selector, matching (with no refNodes): #not>:not(div) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :not pseudo-class selector, matching (with no refNodes): #not * :not(:first-child) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :not pseudo-class selector argument surrounded by spaces, matching (with no refNodes): #not>:not( div ) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, matching element with specified class (with no refNodes): .class-p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, chained, matching only elements with all specified classes (with no refNodes): #class .apple.orange.banana | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class Selector, chained, with type selector (with no refNodes): div.apple.banana.orange | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, matching element with class value using non-ASCII characters (1) (with no refNodes): .台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, matching multiple elements with class value using non-ASCII characters (with no refNodes): .台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, chained, matching element with multiple class values using non-ASCII characters (1) (with no refNodes): .台北Táiběi.台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, matching element with class with escaped character (with no refNodes): .foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, matching element with class with escaped character (with no refNodes): .test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, matching element with specified id (with no refNodes): #id #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, chained, matching element with specified id (with no refNodes): #id-div1, #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, chained, matching element with specified id (with no refNodes): #id-div1, #id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID Selector, chained, with type selector (with no refNodes): div#id-div1, div#id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, matching multiple elements with duplicate id (with no refNodes): #id-li-duplicate | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, matching id value using non-ASCII characters (1) (with no refNodes): #台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, matching id value using non-ASCII characters (2) (with no refNodes): #台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, matching id values using non-ASCII characters (1) (with no refNodes): #台北Táiběi, #台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, matching element that is a descendant of an element with id (with no refNodes): #descendant div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, matching element with id that is a descendant of an element (with no refNodes): body #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, matching element with id that is a descendant of an element (with no refNodes): div #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, matching element with id that is a descendant of an element with id (with no refNodes): #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, matching element with class that is a descendant of an element with id (with no refNodes): #descendant .descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, matching element with class that is a descendant of an element with class (with no refNodes): .descendant-div1 .descendant-div3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, whitespace characters (with no refNodes): #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, matching element that is a child of an element with id (with no refNodes): #child>div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, matching element with id that is a child of an element (with no refNodes): div>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, matching element with id that is a child of an element with id (with no refNodes): #child>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, matching element with id that is a child of an element with class (with no refNodes): #child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, matching element with class that is a child of an element with class (with no refNodes): .child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, surrounded by whitespace (with no refNodes): #child-div1 > #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, whitespace after (with no refNodes): #child-div1> #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, whitespace before (with no refNodes): #child-div1 >#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, no whitespace (with no refNodes): #child-div1>#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, matching element that is an adjacent sibling of an element with id (with no refNodes): #adjacent-div2+div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element (with no refNodes): div+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element with id (with no refNodes): #adjacent-div2+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with id (with no refNodes): #adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with class (with no refNodes): .adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, matching p element that is an adjacent sibling of a div element (with no refNodes): #adjacent div+p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, surrounded by whitespace (with no refNodes): #adjacent-p2 + #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, whitespace after (with no refNodes): #adjacent-p2+ #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, whitespace before (with no refNodes): #adjacent-p2 +#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, no whitespace (with no refNodes): #adjacent-p2+#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, matching element that is a sibling of an element with id (with no refNodes): #sibling-div2~div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, matching element with id that is a sibling of an element (with no refNodes): div~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, matching element with id that is a sibling of an element with id (with no refNodes): #sibling-div2~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, matching element with class that is a sibling of an element with id (with no refNodes): #sibling-div2~.sibling-div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, matching p element that is a sibling of a div element (with no refNodes): #sibling div~p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, surrounded by whitespace (with no refNodes): #sibling-p2 ~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, whitespace after (with no refNodes): #sibling-p2~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, whitespace before (with no refNodes): #sibling-p2 ~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, no whitespace (with no refNodes): #sibling-p2~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Syntax, group of selectors separator, surrounded by whitespace (with no refNodes): #group em , #group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Syntax, group of selectors separator, whitespace after (with no refNodes): #group em, #group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Syntax, group of selectors separator, whitespace before (with no refNodes): #group em ,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Syntax, group of selectors separator, no whitespace (with no refNodes): #group em,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Universal selector, matching all elements (with no refNodes): * | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Universal selector, matching all children of element with specified ID (with no refNodes): #universal>* | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Universal selector, matching all grandchildren of element with specified ID (with no refNodes): #universal>*>* | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Universal selector, matching all descendants of element with specified ID (with no refNodes): #universal * | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute presence selector, matching align attribute with value (with no refNodes): .attr-presence-div1[align] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute presence selector, matching align attribute with empty value (with no refNodes): .attr-presence-div2[align] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute presence selector, matching title attribute, case insensitivity (with no refNodes): #attr-presence [*|TiTlE] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute presence selector, matching custom data-* attribute (with no refNodes): [data-attr-presence] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute presence selector, matching attribute with non-ASCII characters (with no refNodes): ul[data-中文] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute presence selector, matching option with selected attribute (with no refNodes): #attr-presence-select2 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute presence selector, matching multiple options with selected attributes (with no refNodes): #attr-presence-select3 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute value selector, matching align attribute with value (with no refNodes): #attr-value [align="center"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute value selector, matching align attribute with value, unclosed bracket (with no refNodes): #attr-value [align="center" | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute value selector, matching align attribute with empty value (with no refNodes): #attr-value [align=""] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute value selector, matching custom data-* attribute with unicode escaped value (with no refNodes): [data-attr-value="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute value selector, matching custom data-* attribute with escaped character (with no refNodes): [data-attr-value_foo="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute value selector with single-quoted value, matching multiple inputs with type attributes (with no refNodes): #attr-value input[type='hidden'],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute value selector with double-quoted value, matching multiple inputs with type attributes (with no refNodes): #attr-value input[type="hidden"],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute value selector with unquoted value, matching multiple inputs with type attributes (with no refNodes): #attr-value input[type=hidden],#attr-value input[type=radio] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute value selector, matching attribute with value using non-ASCII characters (with no refNodes): [data-attr-value=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching class attribute with value (with no refNodes): #attr-whitespace [class~="div1"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching custom data-* attribute with unicode escaped value (with no refNodes): [data-attr-whitespace~="\0000e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching custom data-* attribute with escaped character (with no refNodes): [data-attr-whitespace_foo~="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute whitespace-separated list selector with single-quoted value, matching multiple links with rel attributes (with no refNodes): #attr-whitespace a[rel~='bookmark'], #attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute whitespace-separated list selector with double-quoted value, matching multiple links with rel attributes (with no refNodes): #attr-whitespace a[rel~="bookmark"],#attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute whitespace-separated list selector with unquoted value, matching multiple links with rel attributes (with no refNodes): #attr-whitespace a[rel~=bookmark], #attr-whitespace a[rel~=nofollow] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching title attribute with value using non-ASCII characters (with no refNodes): #attr-whitespace [title~=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute hyphen-separated list selector, matching lang attribute with exact value (with no refNodes): #attr-hyphen-div2[lang|="fr"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute hyphen-separated list selector, matching lang attribute with partial value (with no refNodes): #attr-hyphen-div3[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute begins with selector, matching href attributes beginning with specified substring (with no refNodes): #attr-begins a[href^="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute begins with selector, matching lang attributes beginning with specified substring, (with no refNodes): #attr-begins [lang^="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute begins with selector with single-quoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-begins [class^=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute begins with selector with double-quoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-begins [class^=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute ends with selector, matching href attributes ending with specified substring (with no refNodes): #attr-ends a[href$=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute ends with selector, matching lang attributes ending with specified substring, (with no refNodes): #attr-ends [lang$="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute ends with selector with single-quoted value, matching class attribute ending with specified substring (with no refNodes): #attr-ends [class$='apple '] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute ends with selector with double-quoted value, matching class attribute ending with specified substring (with no refNodes): #attr-ends [class$="apple "] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector, matching href attributes beginning with specified substring (with no refNodes): #attr-contains a[href*="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector, matching href attributes ending with specified substring (with no refNodes): #attr-contains a[href*=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector, matching href attributes containing specified substring (with no refNodes): #attr-contains a[href*=".example."] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector, matching lang attributes beginning with specified substring, (with no refNodes): #attr-contains [lang*="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector, matching lang attributes ending with specified substring, (with no refNodes): #attr-contains [lang*="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector with single-quoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-contains [class*=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector with single-quoted value, matching class attribute ending with specified substring (with no refNodes): #attr-contains [class*='orange '] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector with single-quoted value, matching class attribute containing specified substring (with no refNodes): #attr-contains [class*='ple banana ora'] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector with double-quoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-contains [class*=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector with double-quoted value, matching class attribute ending with specified substring (with no refNodes): #attr-contains [class*="orange "] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector with double-quoted value, matching class attribute containing specified substring (with no refNodes): #attr-contains [class*="ple banana ora"] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector with unquoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-contains [class*= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector with unquoted value, matching class attribute ending with specified substring (with no refNodes): #attr-contains [class*=orange ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Attribute contains selector with unquoted value, matching class attribute containing specified substring (with no refNodes): #attr-contains [class*= banana ] | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-child selector, matching the third child element (with no refNodes): #pseudo-nth-table1 :nth-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-child selector, matching every third child element (with no refNodes): #pseudo-nth li:nth-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-child selector, matching every second child element, starting from the fourth (with no refNodes): #pseudo-nth li:nth-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-child selector, matching every fourth child element, starting from the third (with no refNodes): #pseudo-nth-p1 :nth-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-last-child selector, matching the third last child element (with no refNodes): #pseudo-nth-table1 :nth-last-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-last-child selector, matching every third child element from the end (with no refNodes): #pseudo-nth li:nth-last-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-last-child selector, matching every second child element from the end, starting from the fourth last (with no refNodes): #pseudo-nth li:nth-last-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-last-child selector, matching every fourth element from the end, starting from the third last (with no refNodes): #pseudo-nth-p1 :nth-last-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-of-type selector, matching the third em element (with no refNodes): #pseudo-nth-p1 em:nth-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-of-type selector, matching every second element of their type (with no refNodes): #pseudo-nth-p1 :nth-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-of-type selector, matching every second elemetn of their type, starting from the first (with no refNodes): #pseudo-nth-p1 span:nth-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-last-of-type selector, matching the third last em element (with no refNodes): #pseudo-nth-p1 em:nth-last-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-last-of-type selector, matching every second last element of their type (with no refNodes): #pseudo-nth-p1 :nth-last-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :nth-last-of-type selector, matching every second last element of their type, starting from the last (with no refNodes): #pseudo-nth-p1 span:nth-last-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :first-of-type selector, matching the first em element (with no refNodes): #pseudo-nth-p1 em:first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :first-of-type selector, matching the first of every type of element (with no refNodes): #pseudo-nth-p1 :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :first-of-type selector, matching the first td element in each table row (with no refNodes): #pseudo-nth-table1 tr :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :last-of-type selector, matching the last em elemnet (with no refNodes): #pseudo-nth-p1 em:last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :last-of-type selector, matching the last of every type of element (with no refNodes): #pseudo-nth-p1 :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :last-of-type selector, matching the last td element in each table row (with no refNodes): #pseudo-nth-table1 tr :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :first-child pseudo-class selector, matching first child div element (with no refNodes): #pseudo-first-child div:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :first-child pseudo-class selector, matching first-child of multiple elements (with no refNodes): #pseudo-first-child span:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :last-child pseudo-class selector, matching last child div element (with no refNodes): #pseudo-last-child div:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :last-child pseudo-class selector, matching first-child of multiple elements (with no refNodes): #pseudo-last-child span:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :pseudo-only-child pseudo-class selector, matching all only-child elements (with no refNodes): #pseudo-only :only-child | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :pseudo-only-of-type pseudo-class selector, matching all elements with no siblings of the same type (with no refNodes): #pseudo-only :only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :pseudo-only-of-type pseudo-class selector, matching em elements with no siblings of the same type (with no refNodes): #pseudo-only em:only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :empty pseudo-class selector, matching empty p elements (with no refNodes): #pseudo-empty p:empty | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :empty pseudo-class selector, matching all empty elements (with no refNodes): #pseudo-empty :empty | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :link and :visited pseudo-class selectors, matching a and area elements with href attributes (with no refNodes): #pseudo-link :link, #pseudo-link :visited | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :lang pseudo-class selector, matching specified language with exact value (with no refNodes): #pseudo-lang-div2:lang(fr) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :lang pseudo-class selector, matching specified language with partial value (with no refNodes): #pseudo-lang-div3:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :enabled pseudo-class selector, matching all enabled form controls (with no refNodes): #pseudo-ui :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :enabled pseudo-class selector, not matching link elements (with no refNodes): #pseudo-link :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :disabled pseudo-class selector, matching all disabled form controls (with no refNodes): #pseudo-ui :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :disabled pseudo-class selector, not matching link elements (with no refNodes): #pseudo-link :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :checked pseudo-class selector, matching checked radio buttons and checkboxes (with no refNodes): #pseudo-ui :checked | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :not pseudo-class selector, matching (with no refNodes): #not>:not(div) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :not pseudo-class selector, matching (with no refNodes): #not * :not(:first-child) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: :not pseudo-class selector argument surrounded by spaces, matching (with no refNodes): #not>:not( div ) | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Class selector, matching element with specified class (with no refNodes): .class-p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Class selector, chained, matching only elements with all specified classes (with no refNodes): #class .apple.orange.banana | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Class Selector, chained, with type selector (with no refNodes): div.apple.banana.orange | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Class selector, matching element with class value using non-ASCII characters (1) (with no refNodes): .台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Class selector, matching multiple elements with class value using non-ASCII characters (with no refNodes): .台北 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Class selector, chained, matching element with multiple class values using non-ASCII characters (1) (with no refNodes): .台北Táiběi.台北 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Class selector, matching element with class with escaped character (with no refNodes): .foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Class selector, matching element with class with escaped character (with no refNodes): .test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: ID selector, matching element with specified id (with no refNodes): #id #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: ID selector, chained, matching element with specified id (with no refNodes): #id-div1, #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: ID selector, chained, matching element with specified id (with no refNodes): #id-div1, #id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: ID Selector, chained, with type selector (with no refNodes): div#id-div1, div#id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: ID selector, matching multiple elements with duplicate id (with no refNodes): #id-li-duplicate | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: ID selector, matching id value using non-ASCII characters (1) (with no refNodes): #台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: ID selector, matching id value using non-ASCII characters (2) (with no refNodes): #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: ID selector, matching id values using non-ASCII characters (1) (with no refNodes): #台北Táiběi, #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Descendant combinator, matching element that is a descendant of an element with id (with no refNodes): #descendant div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Descendant combinator, matching element with id that is a descendant of an element (with no refNodes): div #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Descendant combinator, matching element with id that is a descendant of an element with id (with no refNodes): #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Descendant combinator, matching element with class that is a descendant of an element with id (with no refNodes): #descendant .descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Descendant combinator, matching element with class that is a descendant of an element with class (with no refNodes): .descendant-div1 .descendant-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Descendant combinator, whitespace characters (with no refNodes): #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Child combinator, matching element that is a child of an element with id (with no refNodes): #child>div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Child combinator, matching element with id that is a child of an element (with no refNodes): div>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Child combinator, matching element with id that is a child of an element with id (with no refNodes): #child>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Child combinator, matching element with id that is a child of an element with class (with no refNodes): #child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Child combinator, matching element with class that is a child of an element with class (with no refNodes): .child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Child combinator, surrounded by whitespace (with no refNodes): #child-div1 > #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Child combinator, whitespace after (with no refNodes): #child-div1> #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Child combinator, whitespace before (with no refNodes): #child-div1 >#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Child combinator, no whitespace (with no refNodes): #child-div1>#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Adjacent sibling combinator, matching element that is an adjacent sibling of an element with id (with no refNodes): #adjacent-div2+div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element (with no refNodes): div+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element with id (with no refNodes): #adjacent-div2+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with id (with no refNodes): #adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with class (with no refNodes): .adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Adjacent sibling combinator, matching p element that is an adjacent sibling of a div element (with no refNodes): #adjacent div+p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Adjacent sibling combinator, surrounded by whitespace (with no refNodes): #adjacent-p2 + #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Adjacent sibling combinator, whitespace after (with no refNodes): #adjacent-p2+ #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Adjacent sibling combinator, whitespace before (with no refNodes): #adjacent-p2 +#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Adjacent sibling combinator, no whitespace (with no refNodes): #adjacent-p2+#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: General sibling combinator, matching element that is a sibling of an element with id (with no refNodes): #sibling-div2~div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: General sibling combinator, matching element with id that is a sibling of an element (with no refNodes): div~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: General sibling combinator, matching element with id that is a sibling of an element with id (with no refNodes): #sibling-div2~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: General sibling combinator, matching element with class that is a sibling of an element with id (with no refNodes): #sibling-div2~.sibling-div | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: General sibling combinator, matching p element that is a sibling of a div element (with no refNodes): #sibling div~p | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: General sibling combinator, surrounded by whitespace (with no refNodes): #sibling-p2 ~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: General sibling combinator, whitespace after (with no refNodes): #sibling-p2~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: General sibling combinator, whitespace before (with no refNodes): #sibling-p2 ~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: General sibling combinator, no whitespace (with no refNodes): #sibling-p2~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Syntax, group of selectors separator, surrounded by whitespace (with no refNodes): #group em , #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Syntax, group of selectors separator, whitespace after (with no refNodes): #group em, #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Syntax, group of selectors separator, whitespace before (with no refNodes): #group em ,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Detached Element.webkitMatchesSelector: Syntax, group of selectors separator, no whitespace (with no refNodes): #group em,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Universal selector, matching all elements (with no refNodes): * | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Universal selector, matching all children of element with specified ID (with no refNodes): #universal>* | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Universal selector, matching all grandchildren of element with specified ID (with no refNodes): #universal>*>* | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Universal selector, matching all descendants of element with specified ID (with no refNodes): #universal * | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute presence selector, matching align attribute with value (with no refNodes): .attr-presence-div1[align] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute presence selector, matching align attribute with empty value (with no refNodes): .attr-presence-div2[align] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute presence selector, matching title attribute, case insensitivity (with no refNodes): #attr-presence [*|TiTlE] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute presence selector, matching custom data-* attribute (with no refNodes): [data-attr-presence] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute presence selector, matching attribute with non-ASCII characters (with no refNodes): ul[data-中文] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute presence selector, matching option with selected attribute (with no refNodes): #attr-presence-select2 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute presence selector, matching multiple options with selected attributes (with no refNodes): #attr-presence-select3 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute value selector, matching align attribute with value (with no refNodes): #attr-value [align="center"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute value selector, matching align attribute with value, unclosed bracket (with no refNodes): #attr-value [align="center" | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute value selector, matching align attribute with empty value (with no refNodes): #attr-value [align=""] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute value selector, matching custom data-* attribute with unicode escaped value (with no refNodes): [data-attr-value="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute value selector, matching custom data-* attribute with escaped character (with no refNodes): [data-attr-value_foo="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute value selector with single-quoted value, matching multiple inputs with type attributes (with no refNodes): #attr-value input[type='hidden'],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute value selector with double-quoted value, matching multiple inputs with type attributes (with no refNodes): #attr-value input[type="hidden"],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute value selector with unquoted value, matching multiple inputs with type attributes (with no refNodes): #attr-value input[type=hidden],#attr-value input[type=radio] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute value selector, matching attribute with value using non-ASCII characters (with no refNodes): [data-attr-value=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching class attribute with value (with no refNodes): #attr-whitespace [class~="div1"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching custom data-* attribute with unicode escaped value (with no refNodes): [data-attr-whitespace~="\0000e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching custom data-* attribute with escaped character (with no refNodes): [data-attr-whitespace_foo~="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute whitespace-separated list selector with single-quoted value, matching multiple links with rel attributes (with no refNodes): #attr-whitespace a[rel~='bookmark'], #attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute whitespace-separated list selector with double-quoted value, matching multiple links with rel attributes (with no refNodes): #attr-whitespace a[rel~="bookmark"],#attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute whitespace-separated list selector with unquoted value, matching multiple links with rel attributes (with no refNodes): #attr-whitespace a[rel~=bookmark], #attr-whitespace a[rel~=nofollow] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching title attribute with value using non-ASCII characters (with no refNodes): #attr-whitespace [title~=中文] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute hyphen-separated list selector, matching lang attribute with exact value (with no refNodes): #attr-hyphen-div2[lang|="fr"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute hyphen-separated list selector, matching lang attribute with partial value (with no refNodes): #attr-hyphen-div3[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute begins with selector, matching href attributes beginning with specified substring (with no refNodes): #attr-begins a[href^="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute begins with selector, matching lang attributes beginning with specified substring, (with no refNodes): #attr-begins [lang^="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute begins with selector with single-quoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-begins [class^=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute begins with selector with double-quoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-begins [class^=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute ends with selector, matching href attributes ending with specified substring (with no refNodes): #attr-ends a[href$=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute ends with selector, matching lang attributes ending with specified substring, (with no refNodes): #attr-ends [lang$="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute ends with selector with single-quoted value, matching class attribute ending with specified substring (with no refNodes): #attr-ends [class$='apple '] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute ends with selector with double-quoted value, matching class attribute ending with specified substring (with no refNodes): #attr-ends [class$="apple "] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector, matching href attributes beginning with specified substring (with no refNodes): #attr-contains a[href*="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector, matching href attributes ending with specified substring (with no refNodes): #attr-contains a[href*=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector, matching href attributes containing specified substring (with no refNodes): #attr-contains a[href*=".example."] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector, matching lang attributes beginning with specified substring, (with no refNodes): #attr-contains [lang*="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector, matching lang attributes ending with specified substring, (with no refNodes): #attr-contains [lang*="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector with single-quoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-contains [class*=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector with single-quoted value, matching class attribute ending with specified substring (with no refNodes): #attr-contains [class*='orange '] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector with single-quoted value, matching class attribute containing specified substring (with no refNodes): #attr-contains [class*='ple banana ora'] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector with double-quoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-contains [class*=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector with double-quoted value, matching class attribute ending with specified substring (with no refNodes): #attr-contains [class*="orange "] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector with double-quoted value, matching class attribute containing specified substring (with no refNodes): #attr-contains [class*="ple banana ora"] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector with unquoted value, matching class attribute beginning with specified substring (with no refNodes): #attr-contains [class*= apple] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector with unquoted value, matching class attribute ending with specified substring (with no refNodes): #attr-contains [class*=orange ] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Attribute contains selector with unquoted value, matching class attribute containing specified substring (with no refNodes): #attr-contains [class*= banana ] | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-child selector, matching the third child element (with no refNodes): #pseudo-nth-table1 :nth-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-child selector, matching every third child element (with no refNodes): #pseudo-nth li:nth-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-child selector, matching every second child element, starting from the fourth (with no refNodes): #pseudo-nth li:nth-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-child selector, matching every fourth child element, starting from the third (with no refNodes): #pseudo-nth-p1 :nth-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-last-child selector, matching the third last child element (with no refNodes): #pseudo-nth-table1 :nth-last-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-last-child selector, matching every third child element from the end (with no refNodes): #pseudo-nth li:nth-last-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-last-child selector, matching every second child element from the end, starting from the fourth last (with no refNodes): #pseudo-nth li:nth-last-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-last-child selector, matching every fourth element from the end, starting from the third last (with no refNodes): #pseudo-nth-p1 :nth-last-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-of-type selector, matching the third em element (with no refNodes): #pseudo-nth-p1 em:nth-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-of-type selector, matching every second element of their type (with no refNodes): #pseudo-nth-p1 :nth-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-of-type selector, matching every second elemetn of their type, starting from the first (with no refNodes): #pseudo-nth-p1 span:nth-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-last-of-type selector, matching the third last em element (with no refNodes): #pseudo-nth-p1 em:nth-last-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-last-of-type selector, matching every second last element of their type (with no refNodes): #pseudo-nth-p1 :nth-last-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :nth-last-of-type selector, matching every second last element of their type, starting from the last (with no refNodes): #pseudo-nth-p1 span:nth-last-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :first-of-type selector, matching the first em element (with no refNodes): #pseudo-nth-p1 em:first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :first-of-type selector, matching the first of every type of element (with no refNodes): #pseudo-nth-p1 :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :first-of-type selector, matching the first td element in each table row (with no refNodes): #pseudo-nth-table1 tr :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :last-of-type selector, matching the last em elemnet (with no refNodes): #pseudo-nth-p1 em:last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :last-of-type selector, matching the last of every type of element (with no refNodes): #pseudo-nth-p1 :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :last-of-type selector, matching the last td element in each table row (with no refNodes): #pseudo-nth-table1 tr :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :first-child pseudo-class selector, matching first child div element (with no refNodes): #pseudo-first-child div:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :first-child pseudo-class selector, matching first-child of multiple elements (with no refNodes): #pseudo-first-child span:first-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :last-child pseudo-class selector, matching last child div element (with no refNodes): #pseudo-last-child div:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :last-child pseudo-class selector, matching first-child of multiple elements (with no refNodes): #pseudo-last-child span:last-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :pseudo-only-child pseudo-class selector, matching all only-child elements (with no refNodes): #pseudo-only :only-child | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :pseudo-only-of-type pseudo-class selector, matching all elements with no siblings of the same type (with no refNodes): #pseudo-only :only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :pseudo-only-of-type pseudo-class selector, matching em elements with no siblings of the same type (with no refNodes): #pseudo-only em:only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :empty pseudo-class selector, matching empty p elements (with no refNodes): #pseudo-empty p:empty | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :empty pseudo-class selector, matching all empty elements (with no refNodes): #pseudo-empty :empty | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :link and :visited pseudo-class selectors, matching a and area elements with href attributes (with no refNodes): #pseudo-link :link, #pseudo-link :visited | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :lang pseudo-class selector, matching specified language with exact value (with no refNodes): #pseudo-lang-div2:lang(fr) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :lang pseudo-class selector, matching specified language with partial value (with no refNodes): #pseudo-lang-div3:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :enabled pseudo-class selector, matching all enabled form controls (with no refNodes): #pseudo-ui :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :enabled pseudo-class selector, not matching link elements (with no refNodes): #pseudo-link :enabled | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :disabled pseudo-class selector, matching all disabled form controls (with no refNodes): #pseudo-ui :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :disabled pseudo-class selector, not matching link elements (with no refNodes): #pseudo-link :disabled | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :checked pseudo-class selector, matching checked radio buttons and checkboxes (with no refNodes): #pseudo-ui :checked | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :not pseudo-class selector, matching (with no refNodes): #not>:not(div) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :not pseudo-class selector, matching (with no refNodes): #not * :not(:first-child) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: :not pseudo-class selector argument surrounded by spaces, matching (with no refNodes): #not>:not( div ) | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Class selector, matching element with specified class (with no refNodes): .class-p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Class selector, chained, matching only elements with all specified classes (with no refNodes): #class .apple.orange.banana | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Class Selector, chained, with type selector (with no refNodes): div.apple.banana.orange | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Class selector, matching element with class value using non-ASCII characters (1) (with no refNodes): .台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Class selector, matching multiple elements with class value using non-ASCII characters (with no refNodes): .台北 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Class selector, chained, matching element with multiple class values using non-ASCII characters (1) (with no refNodes): .台北Táiběi.台北 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Class selector, matching element with class with escaped character (with no refNodes): .foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Class selector, matching element with class with escaped character (with no refNodes): .test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: ID selector, matching element with specified id (with no refNodes): #id #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: ID selector, chained, matching element with specified id (with no refNodes): #id-div1, #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: ID selector, chained, matching element with specified id (with no refNodes): #id-div1, #id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: ID Selector, chained, with type selector (with no refNodes): div#id-div1, div#id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: ID selector, matching multiple elements with duplicate id (with no refNodes): #id-li-duplicate | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: ID selector, matching id value using non-ASCII characters (1) (with no refNodes): #台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: ID selector, matching id value using non-ASCII characters (2) (with no refNodes): #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: ID selector, matching id values using non-ASCII characters (1) (with no refNodes): #台北Táiběi, #台北 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Descendant combinator, matching element that is a descendant of an element with id (with no refNodes): #descendant div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Descendant combinator, matching element with id that is a descendant of an element (with no refNodes): div #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Descendant combinator, matching element with id that is a descendant of an element with id (with no refNodes): #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Descendant combinator, matching element with class that is a descendant of an element with id (with no refNodes): #descendant .descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Descendant combinator, matching element with class that is a descendant of an element with class (with no refNodes): .descendant-div1 .descendant-div3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Descendant combinator, whitespace characters (with no refNodes): #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Child combinator, matching element that is a child of an element with id (with no refNodes): #child>div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Child combinator, matching element with id that is a child of an element (with no refNodes): div>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Child combinator, matching element with id that is a child of an element with id (with no refNodes): #child>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Child combinator, matching element with id that is a child of an element with class (with no refNodes): #child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Child combinator, matching element with class that is a child of an element with class (with no refNodes): .child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Child combinator, surrounded by whitespace (with no refNodes): #child-div1 > #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Child combinator, whitespace after (with no refNodes): #child-div1> #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Child combinator, whitespace before (with no refNodes): #child-div1 >#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Child combinator, no whitespace (with no refNodes): #child-div1>#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Adjacent sibling combinator, matching element that is an adjacent sibling of an element with id (with no refNodes): #adjacent-div2+div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element (with no refNodes): div+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element with id (with no refNodes): #adjacent-div2+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with id (with no refNodes): #adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with class (with no refNodes): .adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Adjacent sibling combinator, matching p element that is an adjacent sibling of a div element (with no refNodes): #adjacent div+p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Adjacent sibling combinator, surrounded by whitespace (with no refNodes): #adjacent-p2 + #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Adjacent sibling combinator, whitespace after (with no refNodes): #adjacent-p2+ #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Adjacent sibling combinator, whitespace before (with no refNodes): #adjacent-p2 +#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Adjacent sibling combinator, no whitespace (with no refNodes): #adjacent-p2+#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: General sibling combinator, matching element that is a sibling of an element with id (with no refNodes): #sibling-div2~div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: General sibling combinator, matching element with id that is a sibling of an element (with no refNodes): div~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: General sibling combinator, matching element with id that is a sibling of an element with id (with no refNodes): #sibling-div2~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: General sibling combinator, matching element with class that is a sibling of an element with id (with no refNodes): #sibling-div2~.sibling-div | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: General sibling combinator, matching p element that is a sibling of a div element (with no refNodes): #sibling div~p | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: General sibling combinator, surrounded by whitespace (with no refNodes): #sibling-p2 ~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: General sibling combinator, whitespace after (with no refNodes): #sibling-p2~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: General sibling combinator, whitespace before (with no refNodes): #sibling-p2 ~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: General sibling combinator, no whitespace (with no refNodes): #sibling-p2~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Syntax, group of selectors separator, surrounded by whitespace (with no refNodes): #group em , #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Syntax, group of selectors separator, whitespace after (with no refNodes): #group em, #group strong | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Syntax, group of selectors separator, whitespace before (with no refNodes): #group em ,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| Fragment Element.webkitMatchesSelector: Syntax, group of selectors separator, no whitespace (with no refNodes): #group em,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching align attribute with value (with refNode Element): .attr-presence-div1[align] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching align attribute with empty value (with refNode Element): .attr-presence-div2[align] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching title attribute, case insensitivity (with refNode Element): [TiTlE] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching custom data-* attribute (with refNode Element): [data-attr-presence] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching attribute with non-ASCII characters (with refNode Element): ul[data-中文] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching option with selected attribute (with refNode Element): #attr-presence-select2 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute presence selector, matching multiple options with selected attributes (with refNode Element): #attr-presence-select3 option[selected] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector, matching align attribute with value (with refNode Element): [align="center"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector, matching align attribute with empty value (with refNode Element): [align=""] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector, matching custom data-* attribute with unicode escaped value (with refNode Element): [data-attr-value="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector, matching custom data-* attribute with escaped character (with refNode Element): [data-attr-value_foo="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector with single-quoted value, matching multiple inputs with type attributes (with refNode Element): input[type='hidden'],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector with double-quoted value, matching multiple inputs with type attributes (with refNode Element): input[type="hidden"],#attr-value input[type='radio'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector with unquoted value, matching multiple inputs with type attributes (with refNode Element): input[type=hidden],#attr-value input[type=radio] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute value selector, matching attribute with value using non-ASCII characters (with refNode Element): [data-attr-value=中文] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching class attribute with value (with refNode Element): [class~="div1"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching custom data-* attribute with unicode escaped value (with refNode Element): [data-attr-whitespace~="\0000e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching custom data-* attribute with escaped character (with refNode Element): [data-attr-whitespace_foo~="\e9"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector with single-quoted value, matching multiple links with rel attributes (with refNode Element): a[rel~='bookmark'], #attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector with double-quoted value, matching multiple links with rel attributes (with refNode Element): a[rel~="bookmark"],#attr-whitespace a[rel~='nofollow'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector with unquoted value, matching multiple links with rel attributes (with refNode Element): a[rel~=bookmark], #attr-whitespace a[rel~=nofollow] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute whitespace-separated list selector, matching title attribute with value using non-ASCII characters (with refNode Element): [title~=中文] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute hyphen-separated list selector, matching lang attribute with exact value (with refNode Element): #attr-hyphen-div2[lang|="fr"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute hyphen-separated list selector, matching lang attribute with partial value (with refNode Element): #attr-hyphen-div3[lang|="en"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute begins with selector, matching href attributes beginning with specified substring (with refNode Element): a[href^="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute begins with selector, matching lang attributes beginning with specified substring, (with refNode Element): [lang^="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute begins with selector with single-quoted value, matching class attribute beginning with specified substring (with refNode Element): [class^=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute begins with selector with double-quoted value, matching class attribute beginning with specified substring (with refNode Element): [class^=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute ends with selector, matching href attributes ending with specified substring (with refNode Element): a[href$=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute ends with selector, matching lang attributes ending with specified substring, (with refNode Element): [lang$="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute ends with selector with single-quoted value, matching class attribute ending with specified substring (with refNode Element): [class$='apple '] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute ends with selector with double-quoted value, matching class attribute ending with specified substring (with refNode Element): [class$="apple "] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector, matching href attributes beginning with specified substring (with refNode Element): a[href*="http://www"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector, matching href attributes ending with specified substring (with refNode Element): a[href*=".org"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector, matching href attributes containing specified substring (with refNode Element): a[href*=".example."] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector, matching lang attributes beginning with specified substring, (with refNode Element): [lang*="en-"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector, matching lang attributes ending with specified substring, (with refNode Element): [lang*="-CH"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with single-quoted value, matching class attribute beginning with specified substring (with refNode Element): [class*=' apple'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with single-quoted value, matching class attribute ending with specified substring (with refNode Element): [class*='orange '] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with single-quoted value, matching class attribute containing specified substring (with refNode Element): [class*='ple banana ora'] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with double-quoted value, matching class attribute beginning with specified substring (with refNode Element): [class*=" apple"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with double-quoted value, matching class attribute ending with specified substring (with refNode Element): [class*="orange "] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with double-quoted value, matching class attribute containing specified substring (with refNode Element): [class*="ple banana ora"] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with unquoted value, matching class attribute beginning with specified substring (with refNode Element): [class*= apple] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with unquoted value, matching class attribute ending with specified substring (with refNode Element): [class*=orange ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Attribute contains selector with unquoted value, matching class attribute containing specified substring (with refNode Element): [class*= banana ] | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-child selector, matching the third child element (with refNode Element): :nth-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-child selector, matching every third child element (with refNode Element): li:nth-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-child selector, matching every second child element, starting from the fourth (with refNode Element): li:nth-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-child selector, matching every second child element, starting from the fourth, with whitespace (with refNode Element): li:nth-child(2n + 4) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-child selector, matching every fourth child element, starting from the third (with refNode Element): :nth-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-child selector, matching every fourth child element, starting from the third, with whitespace (with refNode Element): :nth-child(4n - 1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-child selector used twice, matching (with refNode Element): :nth-child(1) :nth-child(1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-child selector, matching the third last child element (with refNode Element): :nth-last-child(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-child selector, matching every third child element from the end (with refNode Element): li:nth-last-child(3n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-child selector, matching every second child element from the end, starting from the fourth last (with refNode Element): li:nth-last-child(2n+4) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-child selector, matching every fourth element from the end, starting from the third last (with refNode Element): :nth-last-child(4n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-of-type selector, matching the third em element (with refNode Element): em:nth-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-of-type selector, matching every second element of their type (with refNode Element): :nth-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-of-type selector, matching every second elemetn of their type, starting from the first (with refNode Element): span:nth-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-of-type selector, matching the third last em element (with refNode Element): em:nth-last-of-type(3) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-of-type selector, matching every second last element of their type (with refNode Element): :nth-last-of-type(2n) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :nth-last-of-type selector, matching every second last element of their type, starting from the last (with refNode Element): span:nth-last-of-type(2n-1) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :first-of-type selector, matching the first em element (with refNode Element): em:first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :first-of-type selector, matching the first of every type of element (with refNode Element): :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :first-of-type selector, matching the first td element in each table row (with refNode Element): tr :first-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :last-of-type selector, matching the last em elemnet (with refNode Element): em:last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :last-of-type selector, matching the last of every type of element (with refNode Element): :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :last-of-type selector, matching the last td element in each table row (with refNode Element): tr :last-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :first-child pseudo-class selector, matching first child div element (with refNode Element): div:first-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :first-child pseudo-class selector, matching first-child of multiple elements (with refNode Element): span:first-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :last-child pseudo-class selector, matching last child div element (with refNode Element): div:last-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :last-child pseudo-class selector, matching first-child of multiple elements (with refNode Element): span:last-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :pseudo-only-child pseudo-class selector, matching all only-child elements (with refNode Element): :only-child | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :pseudo-only-of-type pseudo-class selector, matching all elements with no siblings of the same type (with refNode Element): :only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :pseudo-only-of-type pseudo-class selector, matching em elements with no siblings of the same type (with refNode Element): em:only-of-type | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :empty pseudo-class selector, matching empty p elements (with refNode Element): p:empty | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :empty pseudo-class selector, matching all empty elements (with refNode Element): :empty | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :link and :visited pseudo-class selectors, matching a and area elements with href attributes (with refNode Element): :link, #pseudo-link :visited | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :link and :visited pseudo-class selectors, matching no elements (with refNode Element): :link, #head :visited | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :lang pseudo-class selector, matching inherited language (1) (with no refNodes): #pseudo-lang-div1:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :lang pseudo-class selector, matching specified language with exact value (1) (with no refNodes): #pseudo-lang-div2:lang(fr) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :lang pseudo-class selector, matching specified language with partial value (1) (with no refNodes): #pseudo-lang-div3:lang(en) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :enabled pseudo-class selector, matching all enabled form controls (1) (with no refNodes): #pseudo-ui :enabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :enabled pseudo-class selector, not matching link elements (1) (with no refNodes): #pseudo-link :enabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :disabled pseudo-class selector, matching all disabled form controls (1) (with no refNodes): #pseudo-ui :disabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :disabled pseudo-class selector, not matching link elements (1) (with no refNodes): #pseudo-link :disabled | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :checked pseudo-class selector, matching checked radio buttons and checkboxes (1) (with no refNodes): #pseudo-ui :checked | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :not pseudo-class selector, matching (1) (with no refNodes): #not>:not(div) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: :not pseudo-class selector, matching (1) (with no refNodes): #not * :not(:first-child) | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, matching element with specified class (1) (with no refNodes): .class-p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, chained, matching only elements with all specified classes (1) (with no refNodes): #class .apple.orange.banana | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class Selector, chained, with type selector (1) (with no refNodes): div.apple.banana.orange | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, matching element with class value using non-ASCII characters (2) (with no refNodes): .台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, matching multiple elements with class value using non-ASCII characters (1) (with no refNodes): .台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, chained, matching element with multiple class values using non-ASCII characters (2) (with no refNodes): .台北Táiběi.台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, matching element with class with escaped character (1) (with no refNodes): .foo\:bar | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Class selector, matching element with class with escaped character (1) (with no refNodes): .test\.foo\[5\]bar | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, matching element with specified id (1) (with no refNodes): #id #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, chained, matching element with specified id (1) (with no refNodes): #id-div1, #id-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, chained, matching element with specified id (1) (with no refNodes): #id-div1, #id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID Selector, chained, with type selector (1) (with no refNodes): div#id-div1, div#id-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, matching multiple elements with duplicate id (1) (with no refNodes): #id-li-duplicate | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, matching id value using non-ASCII characters (3) (with no refNodes): #台北Táiběi | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, matching id value using non-ASCII characters (4) (with no refNodes): #台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: ID selector, matching id values using non-ASCII characters (2) (with no refNodes): #台北Táiběi, #台北 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, matching element that is a descendant of an element with id (1) (with no refNodes): #descendant div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, matching element with id that is a descendant of an element (1) (with no refNodes): body #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, matching element with id that is a descendant of an element (1) (with no refNodes): div #descendant-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, matching element with id that is a descendant of an element with id (1) (with no refNodes): #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, matching element with class that is a descendant of an element with id (1) (with no refNodes): #descendant .descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, matching element with class that is a descendant of an element with class (1) (with no refNodes): .descendant-div1 .descendant-div3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Descendant combinator, whitespace characters (1) (with no refNodes): #descendant #descendant-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, matching element that is a child of an element with id (1) (with no refNodes): #child>div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, matching element with id that is a child of an element (1) (with no refNodes): div>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, matching element with id that is a child of an element with id (1) (with no refNodes): #child>#child-div1 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, matching element with id that is a child of an element with class (1) (with no refNodes): #child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, matching element with class that is a child of an element with class (1) (with no refNodes): .child-div1>.child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, surrounded by whitespace (1) (with no refNodes): #child-div1 > #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, whitespace after (1) (with no refNodes): #child-div1> #child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, whitespace before (1) (with no refNodes): #child-div1 >#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Child combinator, no whitespace (1) (with no refNodes): #child-div1>#child-div2 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, matching element that is an adjacent sibling of an element with id (1) (with no refNodes): #adjacent-div2+div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element (1) (with no refNodes): div+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with id that is an adjacent sibling of an element with id (1) (with no refNodes): #adjacent-div2+#adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with id (1) (with no refNodes): #adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, matching element with class that is an adjacent sibling of an element with class (1) (with no refNodes): .adjacent-div2+.adjacent-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, matching p element that is an adjacent sibling of a div element (1) (with no refNodes): #adjacent div+p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, surrounded by whitespace (1) (with no refNodes): #adjacent-p2 + #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, whitespace after (1) (with no refNodes): #adjacent-p2+ #adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, whitespace before (1) (with no refNodes): #adjacent-p2 +#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Adjacent sibling combinator, no whitespace (1) (with no refNodes): #adjacent-p2+#adjacent-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, matching element that is a sibling of an element with id (1) (with no refNodes): #sibling-div2~div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, matching element with id that is a sibling of an element (1) (with no refNodes): div~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, matching element with id that is a sibling of an element with id (1) (with no refNodes): #sibling-div2~#sibling-div4 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, matching element with class that is a sibling of an element with id (1) (with no refNodes): #sibling-div2~.sibling-div | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, matching p element that is a sibling of a div element (1) (with no refNodes): #sibling div~p | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, surrounded by whitespace (1) (with no refNodes): #sibling-p2 ~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, whitespace after (1) (with no refNodes): #sibling-p2~ #sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, whitespace before (1) (with no refNodes): #sibling-p2 ~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: General sibling combinator, no whitespace (1) (with no refNodes): #sibling-p2~#sibling-p3 | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Syntax, group of selectors separator, surrounded by whitespace (1) (with no refNodes): #group em , #group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Syntax, group of selectors separator, whitespace after (1) (with no refNodes): #group em, #group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Syntax, group of selectors separator, whitespace before (1) (with no refNodes): #group em ,#group strong | PASS | PASS | PASS | PASS | PASS | — |
| In-document Element.webkitMatchesSelector: Syntax, group of selectors separator, no whitespace (1) (with no refNodes): #group em,#group strong | PASS | PASS | PASS | PASS | PASS | — |