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conformance · v150

v150 · on-device-web-speech-api — 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-speech-api chromestatus: #6090916291674112 generated 2026-06-01T08:14:34Z by conformance-author-v1-subagent
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id contract kind verdict detail
speech-recognition-exposed SpeechRecognition (or webkitSpeechRecognition) is exposed. script
process-locally-property SpeechRecognition.prototype exposes a processLocally accessor used to request on-device processing. spec ↗ script
available-static-method SpeechRecognition.available({langs:['en-US']}) is a static method returning a Promise. script
install-static-method SpeechRecognition.install() is a static method (for downloading the on-device language model). script
continuous-recognition-still-supported The continuous accessor is still present (on-device mode still respects baseline knobs). script
process-locally-default-false A freshly constructed SpeechRecognition has processLocally set to a boolean (default false). script