events() {
    return [
      {
        'click .js-open-checklist-details-menu': Popup.open('checklistActions'),
        'submit .js-add-checklist': this.addChecklist,
        'submit .js-edit-checklist-title': this.editChecklist,
        'submit .js-add-checklist-item': this.addChecklistItem,
        'submit .js-edit-checklist-item': this.editChecklistItem,
        'click .js-convert-checklist-item-to-card': Popup.open('convertChecklistItemToCard'),
        'click .js-delete-checklist-item': this.deleteItem,
        'focus .js-add-checklist-item': this.focusChecklistItem,
        // add and delete checklist / checklist-item
        'click .js-open-inlined-form': this.closeAllInlinedForms,
        'click #toggleHideFinishedChecklist'(event) {
          event.preventDefault();
          this.data().card.toggleHideFinishedChecklist();
        },
        keydown: this.pressKey,
      },
    ];
  }
closes all inlined forms (checklist and checklist-item input fields)