function getQSParameterByName()

in source/web_site/js/dash.js [54:65]

• 11 lines of code
• 4 McCabe index (conditional complexity)

  function getQSParameterByName(name, url) {
    if (!url) {
      url = window.location.href;
    }

    name = 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, " "));
  }