index.js
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index.js
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	"use strict";

	/**
	* RegexEscape
	* Escapes a string for using it in a regular expression.
	*
	* @name RegexEscape
	* @function
	* @param {String} input The string that must be escaped.
	* @return {String} The escaped string.
	*/
	function RegexEscape(input) {
	return input.replace(/[\-\[\]\/\{\}\*\+\?\.\\\^\$\\|]/g, "\\$&");
	}

	/**
	* proto
	* Adds the `RegexEscape` function to `RegExp` class.
	*
	* @name proto
	* @function
	* @return {Function} The `RegexEscape` function.
	*/
	RegexEscape.proto = function () {
	RegExp.escape = RegexEscape;
	return RegexEscape;
	};

	module.exports = RegexEscape;