Edit File: xhr2.json
{ "title":"XMLHttpRequest advanced features", "description":"Adds more functionality to XHR (aka AJAX) requests like file uploads, transfer progress information and the ability to send form data. Previously known as [XMLHttpRequest Level 2](https://www.w3.org/TR/2012/WD-XMLHttpRequest-20120117/), these features now appear simply in the XMLHttpRequest spec.", "spec":"https://xhr.spec.whatwg.org/", "status":"ls", "links":[ { "url":"https://developer.mozilla.org/en/XMLHttpRequest/FormData", "title":"MDN Web Docs - FormData" }, { "url":"https://github.com/jimmywarting/FormData", "title":"Polyfill for FormData object" }, { "url":"https://www.webplatform.org/docs/apis/xhr/XMLHttpRequest", "title":"WebPlatform Docs" } ], "bugs":[ { "description":"Firefox 3.5 and 3.6 partial support refers to only including support for the progress event." }, { "description":"WebKit versions 535 and older (r103502) do not implement the onloadend event" }, { "description":"IE10 and 11 do not support synchronous requests, with support being phased out in other browsers too. This is due to [detrimental effects](https://xhr.spec.whatwg.org/#sync-warning) resulting from making them." }, { "description":"The \"progress\" event is reported to not work in Chrome for iOS " }, { "description":"In Internet Explorer the `timeout` property may only be set after calling `open` and before calling `send`." } ], "categories":[ "DOM", "JS API" ], "stats":{ "ie":{ "5.5":"n", "6":"n", "7":"n", "8":"n", "9":"n", "10":"a #1", "11":"a #1" }, "edge":{ "12":"y", "13":"y", "14":"y", "15":"y", "16":"y", "17":"y", "18":"y", "79":"y", "80":"y", "81":"y", "83":"y", "84":"y", "85":"y", "86":"y", "87":"y", "88":"y", "89":"y", "90":"y", "91":"y", "92":"y", "93":"y", "94":"y", "95":"y", "96":"y" }, "firefox":{ "2":"n", "3":"n", "3.5":"a #1 #2 #3", "3.6":"a #1 #2 #3", "4":"a #1 #2 #3", "5":"a #1 #2 #3", "6":"a #1 #2", "7":"a #1 #2", "8":"a #1 #2", "9":"a #1 #2", "10":"a #2", "11":"a #2", "12":"y", "13":"y", "14":"y", "15":"y", "16":"y", "17":"y", "18":"y", "19":"y", "20":"y", "21":"y", 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"baidu":{ "7.12":"y" }, "kaios":{ "2.5":"y" } }, "notes":"", "notes_by_num":{ "1":"Partial support refers to not supporting `json` as `responseType`", "2":"Partial support refers to not supporting `.timeout` and `.ontimeout`", "3":"Partial support refers to not supporting `blob` as `responseType`" }, "usage_perc_y":97.33, "usage_perc_a":1.2, "ucprefix":false, "parent":"", "keywords":"formdata,xhr level 2", "ie_id":"", "chrome_id":"", "firefox_id":"", "webkit_id":"", "shown":true }
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