WPT
wpt / webaudio / the-audio-api / the-iirfilternode-interface / ctor-iirfilter.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 | 6/6 | 6/6 | 6/6 | 2/6 | 6/6 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Initialize OfflineAudioContext | PASS | PASS | PASS | PASS | PASS | — |
| Invalid IIRFilterNode constructor should throw | PASS | PASS | PASS | PASS | PASS | — |
| Default IIRFilterNode constructor with feedforward/feedback | PASS | PASS | PASS | FAIL | PASS | — |
| Test AudioNodeOptions on IIRFilterNode | PASS | PASS | PASS | FAIL | PASS | — |
| IIRFilterNode constructor should throw with missing required options | PASS | PASS | PASS | FAIL | PASS | — |
| Functional test of IIRFilterNode constructor vs. legacy method | PASS | PASS | PASS | FAIL | PASS | — |