← back to v139 · on-device-web-speech-api
conformance · v139
v139 · 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.
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| id | contract | kind | verdict | detail |
|---|---|---|---|---|
speech-recognition-exposed |
SpeechRecognition, or Chrome's webkitSpeechRecognition alias, is exposed on window. spec ↗ | script | … | |
process-locally-attribute |
A SpeechRecognition instance exposes processLocally, the boolean that requests local speech recognition. spec ↗ | script | … | |
availability-static-method |
SpeechRecognition.available() is a static method for checking local language-pack availability before starting recognition. spec ↗ | script | … | |
install-static-method |
SpeechRecognition.install() is a static method for prompting installation of on-device language resources. spec ↗ | script | … | |
lang-property-preserved |
SpeechRecognition still exposes the lang property so authors can target the language pack they checked or installed. spec ↗ | script | … | |
result-event-type |
Recognition results are still delivered through SpeechRecognitionEvent and the existing result list model. spec ↗ | script | … |