j-gallery/example/node_modules/es5-ext/reg-exp/escape.js

a picture layout library

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