{"json_modified": "2016-03-28T08:49:01.147168", "uuid": "e6b04d1f-9ab5-4fed-a296-efe4748db075", "title": "ExtendableMessageEvent.source", "url": "/en-US/docs/Web/API/ExtendableMessageEvent/source", "tags": ["ExtendableMessageEvent", "API", "Source", "Reference", "Experimental", "Property", "source", "Service Workers"], "translations": [], "modified": "2016-03-17T09:35:57", "label": "ExtendableMessageEvent.source", "localization_tags": [], "locale": "en-US", "id": 170595, "last_edit": "2016-03-17T09:35:54", "summary": "The <font face=\"Consolas, Liberation Mono, Courier, monospace\"><strong>source</strong></font>\u00a0read-only property of the <a href=\"/en-US/docs/Web/API/ExtendableMessageEvent\" title=\"The ExtendableMessageEvent interface of the ServiceWorker API represents the event object of a message event fired on a service worker (when a channel message is received on the ServiceWorkerGlobalScope from another context) &#x2014; extends the lifetime of such events.\"><code>ExtendableMessageEvent</code></a> returns a reference to the <a href=\"/en-US/docs/Web/API/Client\" title=\"The Client interface of the ServiceWorker API represents the scope of a service worker client. A service worker client is either a document in a browser context or a SharedWorker, which is controlled by an active worker. A client object acts as a snapshot representation of its associated service worker client in the scope of a service worker.\"><code>Client</code></a> object from which the message was sent.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Value", "title": "Value"}, {"id": "Examples", "title": "Examples"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/ExtendableMessageEvent/source", "review_tags": []}