bbo/get_url_param.js

bbo is a utility library of zero dependencies for javascript.

'use strict';

/**
 * getUrlParam / deleteUrlParam
 * From https://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
 */
var getUrlParam = function (name) {
  var url = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : window.location.href;
  name.replace(/[\[\]]/g, '\\$&');
  var regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)');
  var results = regex.exec(url);
  if (!results) return null;
  if (!results[2]) return '';
  return decodeURIComponent(results[2].replace(/\+/g, ' '));
};

module.exports = getUrlParam;