var QueryString = function()

in view/adminhtml/web/js/lib/fbe.js [285:306]

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

  var QueryString = function () {
    // This function is anonymous, is executed immediately and
    // the return value is assigned to QueryString!
    var query_string = {};
    var query = window.location.search.substring(1);
    var vars = query.split("&");
    for (var i = 0; i < vars.length; i++) {
      var pair = vars[i].split("=");
      // If first entry with this name
      if (typeof query_string[pair[0]] === "undefined") {
        query_string[pair[0]] = decodeURIComponent(pair[1]);
        // If second entry with this name
      } else if (typeof query_string[pair[0]] === "string") {
        var arr = [query_string[pair[0]], decodeURIComponent(pair[1])];
        query_string[pair[0]] = arr;
        // If third or later entry with this name
      } else {
        query_string[pair[0]].push(decodeURIComponent(pair[1]));
      }
    }
    return query_string;
  }();