code: function () {
  
              var output = "",
                  queueItem,
                  q,
                  nQueue = this.eventQueue.length;
                
              for (q = 0; q < nQueue; q++) {
                  queueItem = this.eventQueue[q];
                  if (queueItem) {
                      output += queueItem[0] + "=" + queueItem[1] + ", ";
                  }
              }
              return output;
          }
docs: Returns a string representation of the Config object's current
  CustomEvent queue
  @method outputEventQueue
  @return {String} The string list of CustomEvents currently queued
  for execution