"use strict";
exports.__esModule = true;
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
var reHasRegExpChar = RegExp(reRegExpChar.source);
function escapeRegExp(str) {
    return (str && reHasRegExpChar.test(str))
        ? str.replace(reRegExpChar, '\\$&')
        : (str || '');
}
exports["default"] = escapeRegExp;