{"json_modified": "2016-06-30T13:54:30.946362", "uuid": "aef94a2a-571c-4ffe-ac9f-02d24179dcb5", "title": "SpeechSynthesisUtterance.onstart", "url": "/en-US/docs/Web/API/SpeechSynthesisUtterance/onstart", "tags": ["synthesis", "API", "SpeechSynthesisUtterance", "Reference", "Property", "Experimental", "Web Speech API", "onstart", "speech"], "translations": [], "modified": "2016-06-30T13:54:31", "label": "SpeechSynthesisUtterance.onstart", "localization_tags": [], "locale": "en-US", "id": 167861, "last_edit": "2016-06-30T13:54:25", "summary": "The <strong><code>onstart</code></strong> property of the <a href=\"/en-US/docs/Web/API/SpeechSynthesisUtterance\" title=\"The SpeechSynthesisUtterance interface of the Web Speech API represents a speech request. It contains the content the speech service should read and information about how to read it (e.g. language, pitch and volume.)\"><code>SpeechSynthesisUtterance</code></a> interface represents an event handler that will run when the utterance has begun to be spoken (when the <code><a href=\"/en-US/docs/Web/Events/start\" title=\"/en-US/docs/Web/Events/start\">start</a></code> 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": "See_also", "title": "See also"}], "slug": "Web/API/SpeechSynthesisUtterance/onstart", "review_tags": []}