function getUserIdFromParams()

in build/userale-2.3.0.js [186:195]

• 10 lines of code
• 3 McCabe index (conditional complexity)

  function getUserIdFromParams(param) {
    var userField = param;
    var regex = new RegExp('[?&]' + userField + '(=([^&#]*)|&|#|$)');
    var results = window.location.href.match(regex);
    if (results && results[2]) {
      return decodeURIComponent(results[2].replace(/\+/g, ' '));
    } else {
      return null;
    }
  }