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conformance · v131

v131 · playback-statistics-api-for-webaudio — conformance probe

6 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.

browser: spec: https://webaudio.github.io/web-audio-api/#AudioPlaybackStats chromestatus: #5172818344148992 generated 2026-06-02T09:02:11Z by codex-auto-research-v131
0
pass
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fail
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blocked
6
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id contract kind verdict detail
audiocontext-constructor-exposed AudioContext is exposed for WebAudio playback. spec ↗ script
playbackstats-attribute-exposed AudioContext.prototype exposes playbackStats. spec ↗ script
playbackstats-object-returned AudioContext.playbackStats returns an AudioPlaybackStats object. spec ↗ script
playbackstats-latency-fields AudioPlaybackStats exposes numeric average, minimum, and maximum latency fields. spec ↗ script
playbackstats-underrun-fields AudioPlaybackStats exposes numeric underrun duration, underrun event, and total duration fields. spec ↗ script
playbackstats-resetlatency-function AudioPlaybackStats exposes resetLatency for resetting latency aggregates. spec ↗ script