{ "javascript": { "builtins": { "RegExp": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/RegExp", "spec_url": "https://tc39.github.io/ecma262/#sec-regexp-regular-expression-objects", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": true }, "nodejs": { "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 } }, "compile": { "__compat": { "mdn_url": 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"chrome_android": { "version_added": true }, "edge": { "version_added": true, "flags": [ { "type": "preference", "name": "Experimental JavaScript Features" } ] }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "37" }, "firefox_android": { "version_added": "37" }, "ie": { "version_added": false }, "nodejs": { "version_added": "6.0.0" }, "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 } } }, "global": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/RegExp/global", "spec_url": "https://tc39.github.io/ecma262/#sec-get-regexp.prototype.global", "support": { "chrome": { "version_added": true }, "chrome_android": { 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true, "deprecated": false } } } }, "input": { "__compat": { "description": "RegExp.input ($_)", "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/RegExp/input", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": true }, "nodejs": { "version_added": true }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": false, "deprecated": false } } }, "lastIndex": { "__compat": { "mdn_url": 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"https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/RegExp/lastMatch", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": true }, "nodejs": { "version_added": true }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": false, "deprecated": false } } }, "lastParen": { "__compat": { "description": "RegExp.lastParen ($+)", "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/RegExp/lastParen", "support": { "chrome": { "version_added": true }, 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