{"json_modified": "2016-03-28T08:45:34.063939", "uuid": "088b7b94-a4bb-4a7c-8865-c711ac8371d6", "title": "update()", "url": "/en-US/docs/Web/API/MediaKeySession/update", "tags": ["API", "NeedsExample", "MediaKeySession", "Reference", "Experimental", "Update", "update", "EncryptedMediaExtensions", "Method"], "translations": [], "modified": "2016-02-21T12:03:42", "label": "update()", "localization_tags": [], "locale": "en-US", "id": 152987, "last_edit": "2016-02-21T12:03:39", "summary": "The <code>MediaKeySession.update()</code> method loads messages and licenses to the CDM, and then returns a <a href=\"/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise\" title=\"The Promise object is used for deferred and asynchronous computations. A Promise represents an operation that hasn't completed yet, but is expected in the future.\"><code>Promise</code></a> .", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}], "slug": "Web/API/MediaKeySession/update", "review_tags": ["technical"]}