WPT
wpt / css / cssom-view / MediaQueryList-extends-EventTarget.html
Spec: CSSOM View ↗
Runs: Chrome 155.0.8040.0 (wpt@105b6a3a5, 2026-09-03) | Firefox 157.0a1 (wpt@e6996908b, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-f436a (wpt@476394464, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 7/7 | 7/7 | 7/7 | 7/7 | 7/7 | 0/7 |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| onchange adds listener | PASS | PASS | PASS | PASS | PASS | — |
| onchange removes listener | PASS | PASS | PASS | PASS | PASS | — |
| listeners for "change" type are called | PASS | PASS | PASS | PASS | PASS | — |
| listeners with different type are not called | PASS | PASS | PASS | PASS | PASS | — |
| addEventListener "once" option is respected | PASS | PASS | PASS | PASS | PASS | — |
| removeEventListener removes listener | PASS | PASS | PASS | PASS | PASS | — |
| dispatchEvent works as expected | PASS | PASS | PASS | PASS | PASS | — |