// Thanks to Andrew Clover: | |
// http://stackoverflow.com/questions/3561493 | |
// /is-there-a-regexp-escape-function-in-javascript | |
'use strict'; | |
var re = /[\-\/\\\^$*+?.()|\[\]{}]/g; | |
module.exports = function (str) { return String(str).replace(re, '\\$&'); }; |