{"json_modified": "2016-10-20T13:16:48.997391", "uuid": "31ad622f-8e73-4a85-8f54-2b54b06c1d59", "title": "BroadcastChannel.onmessage", "url": "/en-US/docs/Web/API/BroadcastChannel/onmessage", "tags": ["Event Handler", "API", "Reference", "Property", "Broadcast Channel API", "HTML API", "BroadcastChannel", "Experimental"], "translations": [], "modified": "2016-10-20T13:16:49", "label": "BroadcastChannel.onmessage", "localization_tags": [], "locale": "en-US", "id": 134707, "last_edit": "2016-10-20T13:16:43", "summary": "The <code><strong>BroadcastChannel.onmessage</strong></code> event handler is a property that specifies the function to execute when a <code><a href=\"/en-US/docs/Web/Events/message\" title=\"/en-US/docs/Web/Events/message\">message</a></code> event, of type <a href=\"/en-US/docs/Web/API/MessageEvent\" title=\"A MessageEvent is the interface representing a message received by a target, being a WebSocket or a WebRTC RTCDataChannel\"><code>MessageEvent</code></a>, is received by this <a href=\"/en-US/docs/Web/API/BroadcastChannel\" title=\"The BroadcastChannel interface represents a named channel that any browsing context of a given origin can subscribe to. It allows communication between different documents (in different windows, tabs, frames or iframes) of the same origin. Messages are broadcasted via a message event fired at all BroadcastChannel objects listening to the channel.\"><code>BroadcastChannel</code></a>. Such an event is sent by the browser with a message broadcasted to the channel.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Values", "title": "Values"}, {"id": "Example", "title": "Example"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/BroadcastChannel/onmessage", "review_tags": []}