{"json_modified": "2016-03-28T08:37:32.800394", "uuid": "607defe2-4912-4466-aeef-bc493c0050d2", "title": "WorkerGlobalScope.performance", "url": "/en-US/docs/Web/API/WorkerGlobalScope/performance", "tags": ["API", "Read-only", "Reference", "WorkerGlobalScope", "Property", "Performance", "R\u00e9f\u00e9rence", "CheckExample"], "translations": [], "modified": "2015-11-25T06:16:34", "label": "WorkerGlobalScope.performance", "localization_tags": [], "locale": "en-US", "id": 126663, "last_edit": "2015-11-25T06:16:30", "summary": "The\u00a0 <code><strong>performance</strong></code> read-only property of the <a href=\"/en-US/docs/Web/API/WorkerGlobalScope\" title=\"The WorkerGlobalScope interface of the Web Workers API is an interface representing the scope of any worker. Workers have no browsing context; this scope contains the information usually conveyed by Window objects &#x2014; in this case event handlers, the console or the associated WorkerNavigator object. Each WorkerGlobalScope has its own event loop.\"><code>WorkerGlobalScope</code></a> interface returns a <a href=\"/en-US/docs/Web/API/Performance\" title=\"The Performance interface represents timing-related performance information for the given page.\"><code>Performance</code></a> object to be used on the worker.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Return_value", "title": "Return Value"}, {"id": "Example", "title": "Example"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/WorkerGlobalScope/performance", "review_tags": ["technical"]}