mdn-browser-compat-data

{ "javascript": { "builtins": { "String": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String", "spec_url": "https://tc39.es/ecma262/#sec-string-objects", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "3" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "String": { "__compat": { "description": "<code>String()</code> constructor", "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/String", "spec_url": "https://tc39.es/ecma262/#sec-string-constructor", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "3" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "anchor": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/anchor", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.anchor", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1", "notes": "Starting with version 17, the quotation mark (\") is replaced by its HTML reference character (<code>"</code>) in strings supplied for the <code>name</code> parameter." }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": false }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } } }, "big": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/big", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.big", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "3" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } } }, "blink": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/blink", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.blink", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "3" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } } }, "bold": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/bold", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.bold", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "3" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } } }, "charAt": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/charAt", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.charat", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "3" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "charCodeAt": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.charcodeat", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "4" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "4" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "codePointAt": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/codePointAt", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.codepointat", "support": { "chrome": { "version_added": "41" }, "chrome_android": { "version_added": "41" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "29" }, "firefox_android": { "version_added": "29" }, "ie": { "version_added": false }, "nodejs": [ { "version_added": "4.0.0" }, { "version_added": "0.12", "flags": [ { "type": "runtime_flag", "name": "--harmony" } ] } ], "opera": { "version_added": "28" }, "opera_android": { "version_added": "28" }, "safari": { "version_added": "10" }, "safari_ios": { "version_added": "10" }, "samsunginternet_android": { "version_added": "4.0" }, "webview_android": { "version_added": "41" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "concat": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/concat", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.concat", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "4" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "4" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "endsWith": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.endswith", "support": { "chrome": { "version_added": "41" }, "chrome_android": { "version_added": "36" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "17" }, "firefox_android": { "version_added": "17" }, "ie": { "version_added": false }, "nodejs": [ { "version_added": "4.0.0" }, { "version_added": "0.12", "flags": [ { "type": "runtime_flag", "name": "--harmony" } ] } ], "opera": { "version_added": "28" }, "opera_android": { "version_added": "24" }, "safari": { "version_added": "9" }, "safari_ios": { "version_added": "9" }, "samsunginternet_android": { "version_added": "3.0" }, "webview_android": { "version_added": "≤37" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "fixed": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/fixed", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.fixed", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "3" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } } }, "fontcolor": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/fontcolor", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.fontcolor", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "3" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } } }, "fontsize": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/fontsize", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.fontsize", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "3" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } } }, "fromCharCode": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/fromCharCode", "spec_url": "https://tc39.es/ecma262/#sec-string.fromcharcode", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "4" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "4" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "fromCodePoint": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/fromCodePoint", "spec_url": "https://tc39.es/ecma262/#sec-string.fromcodepoint", "support": { "chrome": { "version_added": "41" }, "chrome_android": { "version_added": "41" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "29" }, "firefox_android": { "version_added": "29" }, "ie": { "version_added": false }, "nodejs": [ { "version_added": "4.0.0" }, { "version_added": "0.12", "flags": [ { "type": "runtime_flag", "name": "--harmony" } ] } ], "opera": { "version_added": "28" }, "opera_android": { "version_added": "28" }, "safari": { "version_added": "10" }, "safari_ios": { "version_added": "10" }, "samsunginternet_android": { "version_added": "4.0" }, "webview_android": { "version_added": "41" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "includes": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/includes", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.includes", "support": { "chrome": { "version_added": "41" }, "chrome_android": { "version_added": "41" }, "edge": { "version_added": "12" }, "firefox": [ { "version_added": "40" }, { "alternative_name": "contains", "version_added": "18", "version_removed": "48" } ], "firefox_android": [ { "version_added": "40" }, { "alternative_name": "contains", "version_added": "18", "version_removed": "48" } ], "ie": { "version_added": false }, "nodejs": { "version_added": "4.0.0" }, "opera": { "version_added": "28" }, "opera_android": { "version_added": "28" }, "safari": { "version_added": "9" }, "safari_ios": { "version_added": "9" }, "samsunginternet_android": { "version_added": "4.0" }, "webview_android": { "version_added": "41" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "indexOf": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/indexOf", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.indexof", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "3" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "italics": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/italics", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.italics", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "3" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } } }, "lastIndexOf": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/lastIndexOf", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.lastindexof", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "6" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "length": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/length", "spec_url": "https://tc39.es/ecma262/#sec-properties-of-string-instances-length", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "3" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "link": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/link", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.link", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "3" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "3" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } } }, "localeCompare": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/localeCompare", "spec_url": [ "https://tc39.es/ecma262/#sec-string.prototype.localecompare", "https://tc39.es/ecma402/#sup-String.prototype.localeCompare" ], "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "5.5" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "7" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "3" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "locales": { "__compat": { "support": { "chrome": { "version_added": "24" }, "chrome_android": { "version_added": "26" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "29" }, "firefox_android": { "version_added": false }, "ie": { "version_added": "11" }, "nodejs": [ { "version_added": "13.0.0" }, { "version_added": "0.12", "partial_implementation": true, "notes": "Before version 13.0.0, only the locale data for <code>en-US</code> is available by default. When other locales are specified, the function silently falls back to <code>en-US</code>. To make full ICU (locale) data available for versions prior to 13, see <a href='https://nodejs.org/docs/latest/api/intl.html#intl_options_for_building_node_js'>Node.js documentation on the <code>--with-intl</code> option</a> and how to provide the data." } ], "opera": { "version_added": "15" }, "opera_android": { "version_added": false }, "safari": { "version_added": "10" }, "safari_ios": { "version_added": "10" }, "samsunginternet_android": { "version_added": "1.5" }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "options": { "__compat": { "support": { "chrome": { "version_added": "24" }, "chrome_android": { "version_added": "26" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "29" }, "firefox_android": { "version_added": false }, "ie": { "version_added": "11" }, "nodejs": { "version_added": "0.12" }, "opera": { "version_added": "15" }, "opera_android": { "version_added": false }, "safari": { "version_added": "10" }, "safari_ios": { "version_added": "10" }, "samsunginternet_android": { "version_added": "1.5" }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } }, "match": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/match", "spec_url": "https://tc39.es/ecma262/#sec-string.prototype.match", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "4" }, "nodejs": { "version_added": "0.1.100" }, "opera": { "version_added": "4" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { 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