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regular_expressions.json
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{
"javascript": {
"regular_expressions": {
"backreference": {
"__compat": {
"description": "Backreference: <code>\\1</code>, <code>\\2</code>",
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Regular_expressions/Backreference",
"spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#prod-DecimalEscape",
"tags": [
"web-features:snapshot:ecmascript-3"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.0"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "4"
},
"nodejs": {
"version_added": "0.10.0"
},
"oculus": "mirror",
"opera": {
"version_added": "5"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"capturing_group": {
"__compat": {
"description": "Capturing group: <code>(...)</code>",
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Regular_expressions/Capturing_group",
"spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#prod-Atom",
"tags": [
"web-features:snapshot:ecmascript-3"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.0"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "4"
},
"nodejs": {
"version_added": "0.10.0"
},
"oculus": "mirror",
"opera": {
"version_added": "5"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"character_class": {
"__compat": {
"description": "Character class: <code>[...]</code>, <code>[^...]</code>",
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Regular_expressions/Character_class",
"spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#prod-CharacterClass",
"tags": [
"web-features:snapshot:ecmascript-3"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.0"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "4"
},
"nodejs": {
"version_added": "0.10.0"
},
"oculus": "mirror",
"opera": {
"version_added": "5"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"character_class_escape": {
"__compat": {
"description": "Character class escape: <code>\\d</code>, <code>\\D</code>, <code>\\w</code>, <code>\\W</code>, <code>\\s</code>, <code>\\S</code>",
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Regular_expressions/Character_class_escape",
"spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#prod-CharacterClassEscape",
"tags": [
"web-features:snapshot:ecmascript-3"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.0"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "4"
},
"nodejs": {
"version_added": "0.10.0"
},
"oculus": "mirror",
"opera": {
"version_added": "5"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"character_escape": {
"__compat": {
"description": "Character escape: <code>\\n</code>, <code>\\x</code>",
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Regular_expressions/Character_escape",
"spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#prod-CharacterEscape",
"tags": [
"web-features:snapshot:ecmascript-3"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.0"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "4"
},
"nodejs": {
"version_added": "0.10.0"
},
"oculus": "mirror",
"opera": {
"version_added": "5"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"unicode": {
"__compat": {
"description": "Unicode character escape: <code>\\u{...}</code>",
"support": {
"chrome": {
"version_added": "50"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.0"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "46"
},
"firefox_android": "mirror",
"ie": {
"version_added": false
},
"nodejs": {
"version_added": "6.0.0"
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "10"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"disjunction": {
"__compat": {
"description": "Disjunction: <code>|</code>",
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Regular_expressions/Disjunction",
"spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#prod-Disjunction",
"tags": [
"web-features:snapshot:ecmascript-3"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.0"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "4"
},
"nodejs": {
"version_added": "0.10.0"
},
"oculus": "mirror",
"opera": {
"version_added": "5"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"input_boundary_assertion": {
"__compat": {
"description": "Input boundary assertion: <code>^</code>, <code>$</code>",
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Regular_expressions/Input_boundary_assertion",
"spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#prod-Assertion",
"tags": [
"web-features:snapshot:ecmascript-3"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.0"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "4"
},
"nodejs": {
"version_added": "0.10.0"
},
"oculus": "mirror",
"opera": {
"version_added": "5"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"literal_character": {
"__compat": {
"description": "Literal character: <code>a</code>, <code>b</code>",
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Regular_expressions/Literal_character",
"spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#prod-PatternCharacter",
"tags": [
"web-features:snapshot:ecmascript-3"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.0"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "4"
},
"nodejs": {
"version_added": "0.10.0"
},
"oculus": "mirror",
"opera": {
"version_added": "5"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"lookahead_assertion": {
"__compat": {
"description": "Lookahead assertion: <code>(?=...)</code>, <code>(?!...)</code>",
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Regular_expressions/Lookahead_assertion",
"spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#prod-Assertion",
"tags": [
"web-features:snapshot:ecmascript-3"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.0"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "4"
},
"nodejs": {
"version_added": "0.10.0"
},
"oculus": "mirror",
"opera": {
"version_added": "5"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"lookbehind_assertion": {
"__compat": {
"description": "Lookbehind assertion: <code>(?<=...)</code>, <code>(?<!...)</code>",
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Regular_expressions/Lookbehind_assertion",
"spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#prod-Assertion",
"support": {
"chrome": {
"version_added": "62"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.0"
},
"edge": "mirror",
"firefox": {
"version_added": "78"
},
"firefox_android": "mirror",
"ie": {
"version_added": false
},
"nodejs": {
"version_added": "8.10.0"
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "16.4"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"named_backreference": {
"__compat": {
"description": "Named backreference: <code>\\k<name></code>",
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Regular_expressions/Named_backreference",
"spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#prod-AtomEscape",
"support": {
"chrome": {
"version_added": "64"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.0"
},
"edge": "mirror",
"firefox": {
"version_added": "78"
},
"firefox_android": "mirror",
"ie": {
"version_added": false
},
"nodejs": {
"version_added": "10.0.0"
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "11.1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"named_capturing_group": {
"__compat": {
"description": "Named capture group: <code>(?<name>...)</code>",
"mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Regular_expressions/Named_capturing_group",
"spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#prod-Atom",
"support": {
"chrome": {
"version_added": "64"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.0"
},
"edge": "mirror",
"firefox": {
"version_added": "78"
},
"firefox_android": "mirror",
"ie": {
"version_added": false
},
"nodejs": {
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