WPT
wpt / webaudio / the-audio-api / the-delaynode-interface / delaynode.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 | 12/13 | 12/13 | 12/13 | 9/13 | 4/13 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| # AUDIT TASK RUNNER STARTED. | PASS | PASS | PASS | PASS | PASS | — |
| Executing "test" | PASS | PASS | PASS | PASS | FAIL | — |
| Audit report | PASS | PASS | PASS | PASS | PASS | — |
| > [test] Tests attribute and basic functionality of DelayNode | PASS | PASS | PASS | PASS | PASS | — |
| delay.numberOfInputs is equal to 1. | PASS | PASS | PASS | PASS | — | — |
| delay.numberOfOutputs is equal to 1. | PASS | PASS | PASS | PASS | — | — |
| delay.delayTime.defaultValue is equal to 0. | PASS | PASS | PASS | PASS | — | — |
| delay.delayTime.value is equal to 0. | PASS | PASS | PASS | PASS | — | — |
| delay.delayTime.value = 0.5 is equal to 0.5. | PASS | PASS | PASS | PASS | — | — |
| Delaying test signal by 0.5 sec was done correctly | PASS | PASS | PASS | — | — | — |
| < [test] All assertions passed. (total 6 assertions) | PASS | PASS | PASS | — | — | — |
| # AUDIT TASK RUNNER FINISHED: 1 tasks ran successfully. | PASS | PASS | PASS | — | PASS | — |
| X Actual data at frame 22050 is not equal to undefined. Got 0. | — | — | — | FAIL | — | — |
| X Delaying test signal by 0.5 sec was done incorrectly Got false. | — | — | — | FAIL | — | — |
| < [test] 2 out of 7 assertions were failed. | — | — | — | FAIL | — | — |
| # AUDIT TASK RUNNER FINISHED: 1 out of 1 tasks were failed. | — | — | — | FAIL | — | — |