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Last change
on this file since 8d391a1 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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| 1 | var isObject = require('../internals/is-object');
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| 2 | var classof = require('../internals/classof-raw');
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| 3 | var wellKnownSymbol = require('../internals/well-known-symbol');
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| 4 |
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| 5 | var MATCH = wellKnownSymbol('match');
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| 6 |
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| 7 | // `IsRegExp` abstract operation
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| 8 | // https://tc39.es/ecma262/#sec-isregexp
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| 9 | module.exports = function (it) {
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| 10 | var isRegExp;
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| 11 | return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classof(it) == 'RegExp');
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| 12 | };
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