mdn-browser-compat-data

{ "api": { "XMLHttpRequest": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": true }, "edge_mobile": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "7" }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": "1.2" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "onreadystatechange": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/onreadystatechange", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "notes": "Internet Explorer version 5 and 6 supported ajax calls using <code>ActiveXObject()</code>", "version_added": "7" }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": "1.2" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "readyState": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/readyState", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "7" }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": "1.2" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "constants": { "__compat": { "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "9" }, "firefox_android": { "version_added": "9" }, "ie": { "version_added": "9" }, "opera": { "version_added": "12" }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } }, "response": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/response", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": { "version_added": "10" }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "responseText": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/responseText", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": { "notes": "Before IE 10, the value of XMLHttpRequest.responseText could be read only once the request was complete.", "version_added": null }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": "10" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "responseType": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/responseType", "support": { "chrome": { "version_added": "31" }, "chrome_android": { "version_added": "55" }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "6" }, "firefox_android": { "version_added": "50" }, "ie": { "version_added": "10" }, "opera": { "version_added": "18" }, "opera_android": { "version_added": true }, "safari": { "version_added": "7" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": "6.0" }, "webview_android": { "version_added": "55" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "arraybuffer": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/responseType", "support": { "chrome": { "version_added": "10" }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "6" }, "firefox_android": { "version_added": "50" }, "ie": { "version_added": "10" }, "opera": { "version_added": "18" }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "blob": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/responseType", "support": { "chrome": { "version_added": "19" }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "6" }, "firefox_android": { "version_added": "50" }, "ie": { "version_added": "10" }, "opera": { "version_added": "12" }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "document": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/responseType", "support": { "chrome": { "version_added": "18" }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "11" }, "firefox_android": { "version_added": "50" }, "ie": { "version_added": "10" }, "opera": { "version_added": false }, "opera_android": { "version_added": true }, "safari": { "version_added": "6.1" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "json": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/responseType", "support": { "chrome": { "version_added": "31" }, "chrome_android": { "version_added": true }, "edge": { "version_added": false }, "edge_mobile": { "version_added": false }, "firefox": { "version_added": "10" }, "firefox_android": { "version_added": "50" }, "ie": { "version_added": false }, "opera": [ { "version_added": "17" }, { "version_added": "12", "version_removed": "16" } ], "opera_android": { "version_added": null }, "safari": { "version_added": "6.1" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "moz-blob": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/responseType", "support": { "chrome": { "version_added": false }, "chrome_android": { "version_added": false }, "edge": { "version_added": false }, "edge_mobile": { "version_added": false }, "firefox": { "version_added": "12", "version_removed": "58" }, "firefox_android": { "version_added": false }, "ie": { "version_added": false }, "opera": { "version_added": false }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": false }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } }, "responseURL": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/responseURL", "support": { "chrome": { "version_added": "37" }, "chrome_android": { "version_added": "37" }, "edge": { "version_added": "14" }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": "32" }, "firefox_android": { "version_added": "32" }, "ie": { "version_added": false }, "opera": { "version_added": "24" }, "opera_android": { "version_added": "24" }, "safari": { "version_added": "8" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": "37" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "responseXML": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/responseXML", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "notes": "Prior to Firefox 51, an error parsing the received data added a <code><parsererror></code> node to the top of the <code>Document</code> and then returned the <code>Document</code> in whatever state it happens to be in. This was inconsistent with the specification. Starting with Firefox 51, this scenario now correctly returns <code>null</code> as per the spec.", "version_added": true }, "firefox_android": { "version_added": true, "notes": "Prior to Firefox 51, an error parsing the received data added a <code><parsererror></code> node to the top of the <code>Document</code> and then returned the <code>Document</code> in whatever state it happens to be in. This was inconsistent with the specification. Starting with Firefox 51, this scenario now correctly returns <code>null</code> as per the spec." }, "ie": { "version_added": true }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "status": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/status", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "notes": "Internet Explorer version 5 and 6 supported ajax calls using <code>ActiveXObject()</code>", "version_added": "7" }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": "1.2" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "statusText": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/statusText", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "notes": "Internet Explorer version 5 and 6 supported ajax calls using <code>ActiveXObject()</code>", "version_added": "7" }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": "1.2" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "timeout": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/timeout", "support": { "chrome": { "version_added": "29" }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "12" }, "firefox_android": { "version_added": true }, "ie": { "version_added": "8" }, "opera": [ { "version_added": "17" }, { "version_added": "12", "version_removed": "16" } ], "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "upload": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/upload", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": true }, "firefox_android": { "version_added": null }, "ie": { "version_added": null }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": "10" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "withCredentials": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/withCredentials", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": null }, "firefox": { "notes": "Starting with Firefox 11, it's no longer supported to use the <code>withCredentials</code> attribute when performing synchronous requests. Attempting to do so throws an <code>NS_ERROR_DOM_INVALID_ACCESS_ERR</code> exception.", "version_added": "3.5" }, "firefox_android": { "notes": "Starting with Firefox 11, it's no longer supported to use the <code>withCredentials</code> attribute when performing synchronous requests. Attempting to do so throws an <code>NS_ERROR_DOM_INVALID_ACCESS_ERR</code> exception.", "version_added": "4" }, "ie": { "notes": "Internet Explorer versions 8 and 9 supported cross-domain requests (CORS) using <a href='https://msdn.microsoft.com/en-us/library/cc288060%28VS.85%29.aspx'>XDomainRequest</a>", "version_added": "10" }, "opera": { "version_added": "12" }, "opera_android": { "version_added": true }, "safari": { "version_added": "4" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "abort": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/abort", "support": { "chrome": { "version_added": "18" }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": [ { "version_added": "7" }, { "notes": "Implemented via <code>ActiveXObject</code>", "version_added": "5" } ], "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": "1.2" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "getAllResponseHeaders": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/getAllResponseHeaders", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "notes": "Starting from Firefox 49, empty headers are returned as empty strings in case the preference <code>network.http.keep_empty_response_headers_as_empty_string</code> is set to <code>true</code>, defaulting to <code>false</code>. Before Firefox 49 empty headers had been ignored. Since Firefox 50 the preference defaults to <code>true</code>.", "version_added": "4" }, "firefox_android": { "version_added": "4", "notes": "Starting from Firefox 49, empty headers are returned as empty strings in case the preference <code>network.http.keep_empty_response_headers_as_empty_string</code> is set to <code>true</code>, defaulting to <code>false</code>. Before Firefox 49 empty headers had been ignored. Since Firefox 50 the preference defaults to <code>true</code>." }, "ie": [ { "version_added": "7" }, { "notes": "Implemented via <code>ActiveXObject</code>", "version_added": "5" } ], "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": "1.2" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "lowercase": { "__compat": { "description": "Header names returned in all lower case", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": false }, "edge_mobile": { "version_added": false }, "firefox": { "version_added": "64" }, "firefox_android": { "version_added": "64" }, "ie": { "version_added": false }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } }, "getResponseHeader": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/getResponseHeader", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "notes": "Starting from Firefox 49, empty headers are returned as empty strings in case the preference <code>network.http.keep_empty_response_headers_as_empty_string</code> is set to <code>true</code>, defaulting to <code>false</code>. Before Firefox 49 empty headers had been ignored. Since Firefox 50 the preference defaults to <code>true</code>.", "version_added": true }, "firefox_android": { "version_added": true, "notes": "Starting from Firefox 49, empty headers are returned as empty strings in case the preference <code>network.http.keep_empty_response_headers_as_empty_string</code> is set to <code>true</code>, defaulting to <code>false</code>. Before Firefox 49 empty headers had been ignored. Since Firefox 50 the preference defaults to <code>true</code>." }, "ie": [ { "version_added": "7" }, { "notes": "Implemented via <code>ActiveXObject</code>", "version_added": "5" } ], "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": "1.2" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "open": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/open", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true, "notes": "Starting in Firefox 30, synchronous requests on the main thread have been deprecated due to their negative impact on performance and the user experience. Therefore, the <code>async</code> parameter may not be <code>false</code> except in a <code>Worker</code>." }, "firefox_android": { "version_added": true, "notes": "Starting in Firefox 30, synchronous requests on the main thread have been deprecated due to their negative impact on performance and the user experience. Therefore, the <code>async</code> parameter may not be <code>false</code> except in a <code>Worker</code>." }, "ie": [ { "version_added": "7" }, { "notes": "Implemented via <code>ActiveXObject</code>", "version_added": "5" } ], "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": "1.2" }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "overrideMimeType": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/overrideMimeType", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": [ { "version_added": "11" }, { "notes": "Implemented via <code>ActiveXObject</code>", "version_added": "5" } ], "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": "1.2" }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "send": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/send", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": [ { "version_added": "7" }, { "notes": "Implemented via <code>ActiveXObject</code>", "version_added": "5" } ], "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": "1.2" }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "ArrayBuffer": { "__compat": { "description": "ArrayBuffer as parameter to send()", "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/send", "support": { "chrome": { "version_added": "9" }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": "9" }, "firefox_android": { "version_added": "9" }, "ie": { "version_added": "10" }, "opera": { "version_added": "11.6" }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "ArrayBufferView": { "__compat": { "description": "ArrayBufferView as parameter to send()", "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/send", "support": { "chrome": { "version_added": "22" }, "chrome_android": { "version_added": true }, "edge": { "version_added": null }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": "20" }, "firefox_android": { "version_added": "20" }, "ie": { "version_added": null }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": null }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "Blob": { "__compat": { "description": "Blob as parameter to send()", "mdn_url": "https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/send", "support": { 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