docs: function (t, timerName) {
              if (this.enabled) {
                  var id = _.uniqueId('jt');
                  this._startDate[id] = t || (+new Date());
                  if (console.profile && timerName) {
                      this._timerConsoleName[id] = timerName;
                      console.profile(timerName);
                  }
                  return id;
              }
          }