WPT
wpt / webaudio / the-audio-api / the-audioparam-interface / retrospective-setValueCurveAtTime.html
Spec: Web Audio API ↗
Runs: Chrome 155.0.8041.0 (wpt@4a01b83e3, 2026-09-04) | Firefox 157.0a1 (wpt@e7122b73f, 2026-09-04) | Safari 251 preview (wpt@2c385f65e, 2026-09-04) | Ladybird 1.0-70fb3 (wpt@4a01b83e3, 2026-09-04) | 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 | 9/9 | 4/9 | 9/9 | 9/9 | 4/9 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| # AUDIT TASK RUNNER STARTED. | PASS | PASS | PASS | PASS | PASS | — |
| Executing "test" | PASS | FAIL | PASS | PASS | FAIL | — |
| Audit report | PASS | PASS | PASS | PASS | PASS | — |
| > [test] Test SetValueCurve with start time in the past | PASS | PASS | PASS | PASS | PASS | — |
| Test[0:127] contains only the constant 1. | PASS | — | PASS | PASS | — | — |
| Reference[0:127] contains only the constant 1. | PASS | — | PASS | PASS | — | — |
| Test[128:] is identical to the array [1,0.9999450445175171,0.999890148639679,0.999835193157196,0.9997802972793579,0.999725341796875,0.9996703863143921,0.999615490436554,0.999560534954071,0.9995056390762329,0.99945068359375,0.9993957281112671,0.999340832233429,0.999285876750946,0.9992309808731079,0.999176025390625...]. | PASS | — | PASS | PASS | — | — |
| < [test] All assertions passed. (total 3 assertions) | PASS | — | PASS | PASS | — | — |
| # AUDIT TASK RUNNER FINISHED: 1 tasks ran successfully. | PASS | PASS | PASS | PASS | PASS | — |