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Name	Size	Last Modified
[D]test/	-	2022-10-02 10:07:44
[F].editorconfig	286 bytes	2022-10-02 10:07:36
[F].eslintignore	10 bytes	2022-10-02 10:07:38
[F].eslintrc	221 bytes	2022-10-02 10:07:39
[F].nycrc	159 bytes	2022-10-02 10:07:40
[F]CHANGELOG.md Edit	19.40 KB	2022-10-02 10:07:45
[F]LICENSE	1.06 KB	2022-10-02 10:07:42
[F]README.md Edit	1.79 KB	2022-10-02 10:07:46
[F]index.js Edit	1.37 KB	2022-10-02 10:07:43
[F]package.json Edit	2.19 KB	2022-10-02 10:07:44

Editing: index.js

'use strict';

var callBound = require('call-bind/callBound');
var hasToStringTag = require('has-tostringtag/shams')();
var has;
var $exec;
var isRegexMarker;
var badStringifier;

if (hasToStringTag) {
	has = callBound('Object.prototype.hasOwnProperty');
	$exec = callBound('RegExp.prototype.exec');
	isRegexMarker = {};

var throwRegexMarker = function () {
		throw isRegexMarker;
	};
	badStringifier = {
		toString: throwRegexMarker,
		valueOf: throwRegexMarker
	};

if (typeof Symbol.toPrimitive === 'symbol') {
		badStringifier[Symbol.toPrimitive] = throwRegexMarker;
	}
}

var $toString = callBound('Object.prototype.toString');
var gOPD = Object.getOwnPropertyDescriptor;
var regexClass = '[object RegExp]';

module.exports = hasToStringTag
	// eslint-disable-next-line consistent-return
	? function isRegex(value) {
		if (!value || typeof value !== 'object') {
			return false;
		}

var descriptor = gOPD(value, 'lastIndex');
		var hasLastIndexDataProperty = descriptor && has(descriptor, 'value');
		if (!hasLastIndexDataProperty) {
			return false;
		}

try {
			$exec(value, badStringifier);
		} catch (e) {
			return e === isRegexMarker;
		}
	}
	: function isRegex(value) {
		// In older browsers, typeof regex incorrectly returns 'function'
		if (!value || (typeof value !== 'object' && typeof value !== 'function')) {
			return false;
		}

return $toString(value) === regexClass;
	};

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