{"json_modified": "2016-03-28T08:48:05.774883", "uuid": "d92bf80e-fef5-4dc1-8a14-9018973d0920", "title": "SpeechRecognition.onsoundstart", "url": "/en-US/docs/Web/API/SpeechRecognition/onsoundstart", "tags": ["API", "SpeechRecognition", "Reference", "Property", "Experimental", "Web Speech API", "onsoundstart", "speech", "recognition"], "translations": [], "modified": "2015-11-26T07:38:38", "label": "SpeechRecognition.onsoundstart", "localization_tags": [], "locale": "en-US", "id": 166957, "last_edit": "2015-11-26T07:38:36", "summary": "The onsoundstart property of the SpeechRecognition interface represents an event handler that will run when any sound \u2014 recognisable speech or not \u2014 has been detected (when the soundstart event fires.)", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Examples", "title": "Examples"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "Firefox_OS_permissions", "title": "Firefox OS permissions"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/SpeechRecognition/onsoundstart", "review_tags": []}