code: function() {
      this.inner.setAttribute('tabindex', 0);
      this.inner.addEventListener('keyup', (e) => {
        if (e.target !== this.inner) { return; }
  
        switch(e.keyCode) {
          case 13:
            this.mediator.trigger("block:create", 'Text', null, this.el, { autoFocus: true });
            break;
          case 8:
            this.onDeleteClick.call(this, new CustomEvent('click'));
            return;
        }
      });
    }
docs: Allow this block to be managed with the keyboard