WPT
wpt / web-animations / interfaces / Animation / style-change-events.html
Spec: Web Animations ↗
Runs: Chrome 155.0.8041.0 (wpt@18be93235, 2026-09-04) | Firefox 157.0a1 (wpt@1b4bc17cf, 2026-09-04) | Safari 251 preview (wpt@2c385f65e, 2026-09-04) | Ladybird 1.0-17043 (wpt@25681acff, 2026-09-04) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 27/27 | 27/27 | 26/27 | 22/27 | 0/27 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| All property keys are recognized | PASS | PASS | PASS | FAIL | — | — |
| Animation.effect produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.timeline produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.startTime produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.currentTime produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.playbackRate produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.rangeStart produces expected style change events | PASS | PASS | PASS | — | — | — |
| Animation.rangeEnd produces expected style change events | PASS | PASS | PASS | — | — | — |
| Animation.playState produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.replaceState produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.pending produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.id produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.onfinish produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.oncancel produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.onremove produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.finished produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.ready produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.cancel produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.commitStyles produces expected style change events | PASS | PASS | FAIL | FAIL | — | — |
| Animation.finish produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.pause produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.persist produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.play produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.reverse produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.updatePlaybackRate produces expected style change events | PASS | PASS | PASS | PASS | — | — |
| Animation.overallProgress produces expected style change events | PASS | PASS | PASS | — | — | — |
| Animation.Animation constructor produces expected style change events | PASS | PASS | PASS | PASS | — | — |