{"json_modified": "2016-03-28T08:35:59.031550", "uuid": "d192c59d-0475-4b69-b7bb-ecae553900ec", "title": "MediaRecorder.onstart", "url": "/en-US/docs/Web/API/MediaRecorder/onstart", "tags": ["API", "Video", "Media Recorder API", "Reference", "Media Capture", "Property", "Audio", "R\u00e9f\u00e9rence", "MediaRecorder", "onstart"], "translations": [], "modified": "2015-12-09T12:05:02", "label": "MediaRecorder.onstart", "localization_tags": [], "locale": "en-US", "id": 114133, "last_edit": "2015-12-09T12:04:58", "summary": "The <strong><code>MediaRecorder.onstart</code></strong>event handler (part of the <a href=\"/en-US/docs/Web/API/MediaRecorder_API\">MediaRecorder API</a>) handles the <code>start</code> event, allowing you to run code in response to media recording being started by a <code>MediaRecorder</code>.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Example", "title": "Example"}, {"id": "Properties", "title": "Properties"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/MediaRecorder/onstart", "review_tags": []}