hw-react-1/node_modules/es5-ext/reg-exp/escape.js

// 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, "\\$&"); };