{
"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": "String() 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 (") in strings supplied for the name 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 en-US is available by default. When other locales are specified, the function silently falls back to en-US. To make full ICU (locale) data available for versions prior to 13, see Node.js documentation on the --with-intl option 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": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"matchAll": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/matchAll",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.matchall",
"support": {
"chrome": {
"version_added": "73"
},
"chrome_android": {
"version_added": "73"
},
"edge": {
"version_added": "79"
},
"firefox": {
"version_added": "67"
},
"firefox_android": {
"version_added": "67"
},
"ie": {
"version_added": false
},
"nodejs": {
"version_added": "12.0.0"
},
"opera": {
"version_added": "60"
},
"opera_android": {
"version_added": "52"
},
"safari": {
"version_added": "13"
},
"safari_ios": {
"version_added": "13"
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": "73"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"normalize": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/normalize",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.normalize",
"support": {
"chrome": {
"version_added": "34"
},
"chrome_android": {
"version_added": "34"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "31"
},
"firefox_android": {
"version_added": "31"
},
"ie": {
"version_added": false
},
"nodejs": {
"version_added": "0.12"
},
"opera": {
"version_added": "21"
},
"opera_android": {
"version_added": "21"
},
"safari": {
"version_added": "10"
},
"safari_ios": {
"version_added": "10"
},
"samsunginternet_android": {
"version_added": "2.0"
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"padEnd": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.padend",
"support": {
"chrome": {
"version_added": "57"
},
"chrome_android": {
"version_added": "57"
},
"edge": {
"version_added": "15"
},
"firefox": {
"version_added": "48"
},
"firefox_android": {
"version_added": "48"
},
"ie": {
"version_added": false
},
"nodejs": [
{
"version_added": "8.0.0"
},
{
"version_added": "7.0.0",
"flags": [
{
"type": "runtime_flag",
"name": "--harmony"
}
]
}
],
"opera": {
"version_added": "44"
},
"opera_android": {
"version_added": "43"
},
"safari": {
"version_added": "10"
},
"safari_ios": {
"version_added": "10"
},
"samsunginternet_android": {
"version_added": "7.0"
},
"webview_android": {
"version_added": "57"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"padStart": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/padStart",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.padstart",
"support": {
"chrome": {
"version_added": "57"
},
"chrome_android": {
"version_added": "57"
},
"edge": {
"version_added": "15"
},
"firefox": {
"version_added": "48"
},
"firefox_android": {
"version_added": "48"
},
"ie": {
"version_added": false
},
"nodejs": [
{
"version_added": "8.0.0"
},
{
"version_added": "7.0.0",
"flags": [
{
"type": "runtime_flag",
"name": "--harmony"
}
]
}
],
"opera": {
"version_added": "44"
},
"opera_android": {
"version_added": "43"
},
"safari": {
"version_added": "10"
},
"safari_ios": {
"version_added": "10"
},
"samsunginternet_android": {
"version_added": "7.0"
},
"webview_android": {
"version_added": "57"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"raw": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/raw",
"spec_url": "https://tc39.es/ecma262/#sec-string.raw",
"support": {
"chrome": {
"version_added": "41"
},
"chrome_android": {
"version_added": "41"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "34"
},
"firefox_android": {
"version_added": "34"
},
"ie": {
"version_added": false
},
"nodejs": {
"version_added": "4.0.0"
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": "10"
},
"safari_ios": {
"version_added": "10"
},
"samsunginternet_android": {
"version_added": "4.0"
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"repeat": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/repeat",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.repeat",
"support": {
"chrome": {
"version_added": "41"
},
"chrome_android": {
"version_added": "36"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "24"
},
"firefox_android": {
"version_added": "24"
},
"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": "9"
},
"safari_ios": {
"version_added": "9"
},
"samsunginternet_android": {
"version_added": "3.0"
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"replace": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/replace",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.replace",
"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
}
}
},
"replaceAll": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/replaceAll",
"spec_url": "https://tc39.es/proposal-string-replaceall/#sec-string.prototype.replaceall",
"support": {
"chrome": {
"version_added": "85"
},
"chrome_android": {
"version_added": "85"
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "77"
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"nodejs": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": "13.1"
},
"safari_ios": {
"version_added": "13.4"
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": "85"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"search": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/search",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.search",
"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
}
},
"flags": {
"__compat": {
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "1",
"version_removed": "49"
},
"firefox_android": {
"version_added": "4",
"version_removed": "49"
},
"ie": {
"version_added": false
},
"nodejs": {
"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": false,
"deprecated": true
}
}
}
},
"slice": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/slice",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.slice",
"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
}
}
},
"small": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/small",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.small",
"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
}
}
},
"split": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/split",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.split",
"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": "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
}
}
},
"startsWith": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.startswith",
"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
}
}
},
"strike": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/strike",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.strike",
"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
}
}
},
"sub": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/sub",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.sub",
"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
}
}
},
"substr": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/substr",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.substr",
"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": true
}
}
},
"substring": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/substring",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.substring",
"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
}
}
},
"sup": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/sup",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.sup",
"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
}
}
},
"toLocaleLowerCase": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleLowerCase",
"spec_url": [
"https://tc39.es/ecma262/#sec-string.prototype.tolocalelowercase",
"https://tc39.es/ecma402/#sup-string.prototype.tolocalelowercase"
],
"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": "4"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1.3"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"locale": {
"__compat": {
"support": {
"chrome": {
"version_added": "58"
},
"chrome_android": {
"version_added": "58"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "55"
},
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": "6"
},
"nodejs": [
{
"version_added": "13.0.0"
},
{
"version_added": "0.12",
"partial_implementation": true,
"notes": "Before version 13.0.0, only the locale data for en-US is available by default. When other locales are specified, the function silently falls back to en-US. To make full ICU (locale) data available for versions prior to 13, see Node.js documentation on the --with-intl option and how to provide the data."
}
],
"opera": {
"version_added": "45"
},
"opera_android": {
"version_added": "43"
},
"safari": {
"version_added": "10"
},
"safari_ios": {
"version_added": "10"
},
"samsunginternet_android": {
"version_added": "7.0"
},
"webview_android": {
"version_added": "58"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"toLocaleUpperCase": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleUpperCase",
"spec_url": [
"https://tc39.es/ecma262/#sec-string.prototype.tolocaleuppercase",
"https://tc39.es/ecma402/#sup-string.prototype.tolocaleuppercase"
],
"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": "4"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1.3"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"locale": {
"__compat": {
"support": {
"chrome": {
"version_added": "58"
},
"chrome_android": {
"version_added": "58"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "55"
},
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": "6"
},
"nodejs": [
{
"version_added": "13.0.0"
},
{
"version_added": "0.12",
"partial_implementation": true,
"notes": "Before version 13.0.0, only the locale data for en-US is available by default. When other locales are specified, the function silently falls back to en-US. To make full ICU (locale) data available for versions prior to 13, see Node.js documentation on the --with-intl option and how to provide the data."
}
],
"opera": {
"version_added": "45"
},
"opera_android": {
"version_added": "42"
},
"safari": {
"version_added": "10"
},
"safari_ios": {
"version_added": "10"
},
"samsunginternet_android": {
"version_added": "7.0"
},
"webview_android": {
"version_added": "58"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"toLowerCase": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toLowerCase",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.tolowercase",
"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
}
}
},
"toSource": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toSource",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "1",
"version_removed": "74",
"notes": "Starting in Firefox 74, toSource() is no longer available for use by web content. It is still allowed for internal and privileged code."
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": false
},
"nodejs": {
"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": false,
"deprecated": false
}
}
},
"toString": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toString",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.tostring",
"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
}
}
},
"toUpperCase": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.touppercase",
"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
}
}
},
"trim": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/trim",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.trim",
"support": {
"chrome": {
"version_added": "4"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "3.5"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "9"
},
"nodejs": {
"version_added": "0.1.100"
},
"opera": {
"version_added": "10.5"
},
"opera_android": {
"version_added": "11"
},
"safari": {
"version_added": "5"
},
"safari_ios": {
"version_added": "5"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "≤37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"trimEnd": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/trimEnd",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.trimend",
"support": {
"chrome": [
{
"version_added": "66"
},
{
"version_added": "4",
"alternative_name": "trimRight"
}
],
"chrome_android": [
{
"version_added": "66"
},
{
"version_added": "18",
"alternative_name": "trimRight"
}
],
"edge": {
"version_added": "12",
"alternative_name": "trimRight"
},
"firefox": [
{
"version_added": "61"
},
{
"version_added": "3.5",
"alternative_name": "trimRight"
}
],
"firefox_android": [
{
"version_added": "61"
},
{
"version_added": "4",
"alternative_name": "trimRight"
}
],
"ie": {
"version_added": false
},
"nodejs": [
{
"version_added": "10.0.0"
},
{
"version_added": "0.12",
"alternative_name": "trimRight"
}
],
"opera": [
{
"version_added": "53"
},
{
"version_added": "15",
"alternative_name": "trimRight"
}
],
"opera_android": [
{
"version_added": "47"
},
{
"version_added": "14",
"alternative_name": "trimRight"
}
],
"safari": {
"version_added": "12"
},
"safari_ios": {
"version_added": "12"
},
"samsunginternet_android": [
{
"version_added": "9.0"
},
{
"version_added": "1.0",
"alternative_name": "trimRight"
}
],
"webview_android": [
{
"version_added": "66"
},
{
"version_added": "≤37",
"alternative_name": "trimRight"
}
]
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"trimStart": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/trimStart",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.trimstart",
"support": {
"chrome": [
{
"version_added": "66"
},
{
"version_added": "4",
"alternative_name": "trimLeft"
}
],
"chrome_android": [
{
"version_added": "66"
},
{
"version_added": "18",
"alternative_name": "trimLeft"
}
],
"edge": {
"version_added": "12",
"alternative_name": "trimLeft"
},
"firefox": [
{
"version_added": "61"
},
{
"version_added": "3.5",
"alternative_name": "trimLeft"
}
],
"firefox_android": [
{
"version_added": "61"
},
{
"version_added": "4",
"alternative_name": "trimLeft"
}
],
"ie": {
"version_added": false
},
"nodejs": [
{
"version_added": "10.0.0"
},
{
"version_added": "0.12",
"alternative_name": "trimLeft"
}
],
"opera": [
{
"version_added": "53"
},
{
"version_added": "15",
"alternative_name": "trimLeft"
}
],
"opera_android": [
{
"version_added": "47"
},
{
"version_added": "14",
"alternative_name": "trimLeft"
}
],
"safari": {
"version_added": "12"
},
"safari_ios": {
"version_added": "12"
},
"samsunginternet_android": [
{
"version_added": "9.0"
},
{
"version_added": "1.0",
"alternative_name": "trimLeft"
}
],
"webview_android": [
{
"version_added": "66"
},
{
"version_added": "≤37",
"alternative_name": "trimLeft"
}
]
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"unicode_code_point_escapes": {
"__compat": {
"description": "Unicode code point escapes \\u{xxxxxx}",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "40"
},
"firefox_android": {
"version_added": "40"
},
"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
}
}
},
"valueOf": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/valueOf",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype.valueof",
"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": "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
}
}
},
"@@iterator": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/@@iterator",
"spec_url": "https://tc39.es/ecma262/#sec-string.prototype-@@iterator",
"support": {
"chrome": {
"version_added": "38"
},
"chrome_android": {
"version_added": "38"
},
"edge": {
"version_added": "12"
},
"firefox": [
{
"version_added": "36"
},
{
"alternative_name": "@@iterator",
"version_added": "27",
"version_removed": "36",
"notes": "A placeholder property named @@iterator is used."
},
{
"alternative_name": "iterator",
"version_added": "17",
"version_removed": "27",
"notes": "A placeholder property named iterator is used."
}
],
"firefox_android": [
{
"version_added": "36"
},
{
"alternative_name": "@@iterator",
"version_added": "27",
"version_removed": "36",
"notes": "A placeholder property named @@iterator is used."
},
{
"alternative_name": "iterator",
"version_added": "17",
"version_removed": "27",
"notes": "A placeholder property named iterator is used."
}
],
"ie": {
"version_added": false
},
"nodejs": {
"version_added": "0.12"
},
"opera": {
"version_added": "25"
},
"opera_android": {
"version_added": "25"
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": "3.0"
},
"webview_android": {
"version_added": "38"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
}
}
}
}