WPT
wpt / scroll-animations / css / animation-duration-auto.tentative.html
Spec: Scroll-driven Animations ↗
Runs: Chrome 155.0.8043.0 (wpt@b89af32bc, 2026-09-05) | Firefox 157.0a1 (wpt@b89af32bc, 2026-09-05) | Safari 251 preview (wpt@b89af32bc, 2026-09-05) | Ladybird 1.0-62dd0 (wpt@b89af32bc, 2026-09-06) | Servo Servo 0.6 (wpt@b89af32bc, 2026-09-06) | 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 | 4/5 | 5/5 | 5/5 | 2/5 | 0/5 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| A value of auto can be specified for animation-duration | PASS | PASS | PASS | FAIL | FAIL | — |
| e.style['animation-duration'] = "auto" should set the property value | PASS | PASS | PASS | PASS | FAIL | — |
| Property animation-duration value 'auto' | PASS | PASS | PASS | PASS | FAIL | — |
| e.style['animation'] = "auto cubic-bezier(0, -2, 1, 3) -3s 4 reverse both paused anim" should set the property value | PASS | PASS | PASS | FAIL | FAIL | — |
| Property animation value 'auto cubic-bezier(0, -2, 1, 3) -3s 4 reverse both paused anim' | FAIL | PASS | PASS | FAIL | FAIL | — |