Function escapeRegex

06.Router/basic/js/vue.js:766–768

* Escape a string so it can be used in a RegExp * constructor. * * @param {String} str

(str)

   */

  function escapeRegex(str) {
    return str.replace(regexEscapeRE, '\\$&');
  }

  function compileRegex() {
    var open = escapeRegex(config.delimiters[0]);