main
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Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
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Update repo after prototype presentation
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Property mode
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100644
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File size:
540 bytes
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| [d565449] | 1 | 'use strict';
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| 2 |
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| 3 | var GetIntrinsic = require('get-intrinsic');
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| 4 |
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| 5 | var $match = GetIntrinsic('%Symbol.match%', true);
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| 6 |
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| 7 | var hasRegExpMatcher = require('is-regex');
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| 8 |
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| 9 | var ToBoolean = require('./ToBoolean');
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| 10 |
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| 11 | // https://262.ecma-international.org/6.0/#sec-isregexp
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| 12 |
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| 13 | module.exports = function IsRegExp(argument) {
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| 14 | if (!argument || typeof argument !== 'object') {
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| 15 | return false;
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| 16 | }
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| 17 | if ($match) {
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| 18 | var isRegExp = argument[$match];
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| 19 | if (typeof isRegExp !== 'undefined') {
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| 20 | return ToBoolean(isRegExp);
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| 21 | }
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| 22 | }
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| 23 | return hasRegExpMatcher(argument);
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| 24 | };
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