{"json_modified": "2016-03-28T08:28:57.414747", "uuid": "50b498cc-e41a-4237-b2e7-a36800c73ff1", "title": "ProgressEvent.loaded", "url": "/en-US/docs/Web/API/ProgressEvent/loaded", "tags": ["Property", "Progress Event", "API", "ProgressEvent"], "translations": [], "modified": "2015-02-22T20:06:09", "label": "ProgressEvent.loaded", "localization_tags": [], "locale": "en-US", "id": 81219, "last_edit": "2015-02-22T11:05:30", "summary": "The <code><strong>ProgressEvent.loaded</strong></code> read-only property is an <code>unsigned long long</code> representing the amount of work already performed by the underlying process. The ratio of work done can be calculated with the property and <code>ProgressEvent.total</code>. When downloading a resource using HTTP, this only represent the part of the content itself, not headers and other overhead.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/ProgressEvent/loaded", "review_tags": []}