docs: function (domEvt) {
              if (domEvt.keyCode == domEvt.KC_ENTER) {
                  if (this._checkTargetBeforeSubmit(domEvt.target)) {
                      var onSubmit = this._cfg.onSubmit;
                      if (onSubmit) {
                          return this.evalCallback(this._cfg.onSubmit) === true;
                      }
                  }
              }
          }