text: import * as DOM from '../../_modules/dom';
  export default function (navbar) {
      /** The title node in the navbar. */
      let title = DOM.create('a.mm-navbar__title');
      //	Add title to the navbar.
      navbar.append(title);
      //	Update the title to the opened panel.
      this.bind('openPanel:before', (panel) => {
          //	Do nothing in a vertically expanding panel.
          if (panel.parentElement.matches('.mm-listitem--vertical')) {
              return;
          }
          /** Original title in the panel. */
          const original = panel.querySelector('.mm-navbar__title');
          if (original) {
              /** Clone of the original title in the panel. */
              const clone = original.cloneNode(true);
              title.after(clone);
              title.remove();
              title = clone;
          }
      });
  }
  