{"json_modified": "2016-03-28T08:29:05.658709", "uuid": "f8942cc0-e386-4cce-a43f-d56f62056e31", "title": "PerformanceTiming.fetchStart", "url": "/en-US/docs/Web/API/PerformanceTiming/fetchStart", "tags": ["API", "Navigation Timing", "HTTP request", "Read-only", "PerformanceTiming", "Reference", "Property", "R\u00e9f\u00e9rence"], "translations": [], "modified": "2015-02-22T10:50:53", "label": "PerformanceTiming.fetchStart", "localization_tags": [], "locale": "en-US", "id": 81433, "last_edit": "2015-02-22T10:46:56", "summary": "The <code><strong>PerformanceTiming</strong></code><strong><code>.fetchStart</code></strong> read-only property returns an <code>unsigned long long</code> representing the moment, in miliseconds since the UNIX epoch, the browser is ready to fetch the document using an HTTP request. This moment is <em>before</em> the check to any application cache.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Summary", "title": "Summary"}, {"id": "Syntax", "title": "Syntax"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/PerformanceTiming/fetchStart", "review_tags": []}