All files / node_modules/escape-string-regexp index.js

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'use strict';
 
var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g;
 
module.exports = function (str) {
	if (typeof str !== 'string') {
		throw new TypeError('Expected a string');
	}
 
	return str.replace(matchOperatorsRe, '\\$&');
};