docs: function (evt) {
              if (this._cfg.disabled) {
                  // When the checkbox is disabled without the disabled attribute,
                  // it is necessary to prevent the default action when clicking
                  // on the checkbox and when the change event happens:
                  if (evt.type === "click" || evt.type === "change") {
                      evt.preventDefault();
                  }
              } else {
                  return this.$Input.delegate.apply(this, arguments);
              }
          }