{"json_modified": "2016-03-28T08:42:42.710299", "uuid": "3911734c-2be0-4c1c-862e-b73eb5250894", "title": "ServiceWorkerContainer.getRegistration()", "url": "/en-US/docs/Web/API/ServiceWorkerContainer/getRegistration", "tags": ["API", "ServiceWorker", "Reference", "R\u00e9f\u00e9rence", "ServiceWorkerContainer", "Service Workers", "Method"], "translations": [], "modified": "2016-03-17T13:44:48", "label": "ServiceWorkerContainer.getRegistration()", "localization_tags": [], "locale": "en-US", "id": 134983, "last_edit": "2016-03-17T13:44:44", "summary": "The <strong><code>getRegistration()</code></strong> method of the <a href=\"/en-US/docs/Web/API/ServiceWorkerContainer\" title=\"The ServiceWorkerContainer interface of the ServiceWorker API provides an object representing the service worker as an overall unit in the network ecosystem, including facilities to register, unregister and update service workers, and access the state of service workers and their registrations.\"><code>ServiceWorkerContainer</code></a> interface gets a <a href=\"/en-US/docs/Web/API/ServiceWorkerRegistration\" title=\"The ServiceWorkerRegistion interface of the ServiceWorker API represents the service worker registration. You register a service worker to control one or more pages that share the same origin.\"><code>ServiceWorkerRegistration</code></a>\u00a0object whose\u00a0scope URL matches the provided document URL. \u00a0The method returns a\u00a0<code style=\"text-decoration: underline;\"><a href=\"https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise\" style=\"text-decoration: underline;\" title=\"The Promise object is used for deferred and asynchronous computations. A Promise is in one of the three states:\">Promise</a></code>\u00a0that resolves to a\u00a0<a href=\"/en-US/docs/Web/API/ServiceWorkerRegistration\" title=\"The ServiceWorkerRegistion interface of the ServiceWorker API represents the service worker registration. You register a service worker to control one or more pages that share the same origin.\"><code>ServiceWorkerRegistration</code></a> or <code>undefined</code>.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Returns", "title": "Returns"}, {"id": "Example", "title": "Example"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}], "slug": "Web/API/ServiceWorkerContainer/getRegistration", "review_tags": ["technical"]}