WPT
wpt / webaudio / the-audio-api / the-biquadfilternode-interface / biquad-allpass.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 | 9/9 | 9/9 | 6/9 | 9/9 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| # AUDIT TASK RUNNER STARTED. | PASS | PASS | PASS | PASS | PASS | — |
| Executing "test" | PASS | PASS | PASS | PASS | PASS | — |
| Audit report | PASS | PASS | PASS | PASS | PASS | — |
| > [test] Biquad allpass filter | PASS | PASS | PASS | PASS | PASS | — |
| Number of filters tested is equal to 4. | PASS | PASS | PASS | PASS | PASS | — |
| Number of non-finite values in the rendered output is equal to 0. | PASS | PASS | PASS | PASS | PASS | — |
| Max error in Allpass filter response is less than or equal to 3.9337e-8. | PASS | PASS | PASS | — | PASS | — |
| < [test] All assertions passed. (total 3 assertions) | PASS | PASS | PASS | — | PASS | — |
| # AUDIT TASK RUNNER FINISHED: 1 tasks ran successfully. | PASS | PASS | PASS | — | PASS | — |
| X Max error in Allpass filter response is not less than or equal to 3.9337e-8. Got 1. | — | — | — | FAIL | — | — |
| < [test] 1 out of 3 assertions were failed. | — | — | — | FAIL | — | — |
| # AUDIT TASK RUNNER FINISHED: 1 out of 1 tasks were failed. | — | — | — | FAIL | — | — |