{"json_modified": "2016-05-04T01:20:18.861865", "uuid": "3f732d7b-2798-40a5-b824-9af985811fda", "title": "TelephonyCallGroup.onstatechange", "url": "/en-US/docs/Mozilla/B2G_OS/API/TelephonyCallGroup/onstatechange", "tags": ["Property", "B2G", "Telephony", "API", "Reference", "TelephonyCallGroup", "DOM Reference", "Firefox OS", "Non-standard", "Mobile", "onstatechange", "DOM", "Non-Standard", "Api", "Certified"], "translations": [], "modified": "2016-05-04T01:20:15", "label": "TelephonyCallGroup.onstatechange", "localization_tags": [], "locale": "en-US", "id": 152441, "last_edit": "2016-05-04T01:03:49", "summary": "The <strong><code>onstatechange</code></strong> property of the <a href=\"/en-US/docs/Web/API/Telephony\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>Telephony</code></a> interface specifies an event listener to receive <code><a href=\"/en-US/docs/Web/Events/statechange\" title=\"/en-US/docs/Web/Events/statechange\">statechange</a></code> events. These events occur when the call group's state (i.e. the value of <a href=\"/en-US/docs/Web/API/Telephony/state\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>Telephony.state</code></a>) changes.", "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": "Mozilla/B2G_OS/API/TelephonyCallGroup/onstatechange", "review_tags": []}