{"json_modified": "2016-06-27T04:06:21.052374", "uuid": "c898a526-9a08-46bb-bbad-9efa14563005", "title": "XMLHttpRequestEventTarget.onprogress", "url": "/en-US/docs/Web/API/XMLHttpRequestEventTarget/onprogress", "tags": ["Event Handler", "Property", "XMLHttpRequestEventTarget", "XHR", "Reference", "Web"], "translations": [], "modified": "2016-06-27T04:06:02", "label": "XMLHttpRequestEventTarget.onprogress", "localization_tags": [], "locale": "en-US", "id": 181612, "last_edit": "2016-06-27T04:05:57", "summary": "The <strong><code>XMLHttpRequestEventTarget.onprogress</code></strong>\u00a0is the function called\u00a0periodically with\u00a0information when an <a href=\"/en-US/docs/Web/API/XMLHttpRequest\" title=\"XMLHttpRequest is an&#xA0;API that provides client functionality for transferring data between a client and a server. It provides an easy way to retrieve data from a URL without having to do a full page refresh. This enables a Web page to update just a part of the page without disrupting what the user is doing.\"><code>XMLHttpRequest</code></a> before success completely\u00a0.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Values", "title": "Values"}, {"id": "Example", "title": "Event"}, {"id": "Example", "title": "Example"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}], "slug": "Web/API/XMLHttpRequestEventTarget/onprogress", "review_tags": []}