WPT
wpt / webaudio / the-audio-api / the-delaynode-interface / delay-test.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 | 10/10 | 10/10 | 10/10 | 10/10 | 3/10 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| # AUDIT TASK RUNNER STARTED. | PASS | PASS | PASS | PASS | PASS | — |
| Executing "test0" | PASS | PASS | PASS | PASS | FAIL | — |
| Audit report | PASS | PASS | PASS | PASS | PASS | — |
| > [test0] Test delay of 3 frames | PASS | PASS | PASS | PASS | PASS | — |
| Creating ConstantSourceNode(context) and DelayNode(context) did not throw an exception. | PASS | PASS | PASS | PASS | — | — |
| Setting delayTime to 3 frames did not throw an exception. | PASS | PASS | PASS | PASS | — | — |
| output[0:2] contains only the constant 0. | PASS | PASS | PASS | PASS | — | — |
| output[3:127] contains only the constant 1. | PASS | PASS | PASS | PASS | — | — |
| < [test0] All assertions passed. (total 4 assertions) | PASS | PASS | PASS | PASS | — | — |
| # AUDIT TASK RUNNER FINISHED: 1 tasks ran successfully. | PASS | PASS | PASS | PASS | — | — |
| X Creating ConstantSourceNode(context) and DelayNode(context) incorrectly threw ReferenceError: "DelayNode is not defined". | — | — | — | — | FAIL | — |
| X Setting delayTime to 3 frames incorrectly threw TypeError: "can't access property "delayTime", delay is undefined". | — | — | — | — | FAIL | — |
| # AUDIT TASK RUNNER FINISHED: 1 out of 1 tasks were failed. | — | — | — | — | FAIL | — |