export default { _onNavItemTap(e) { const index = e.currentTarget.dataset.index; if (this.onDropdownNavItemTap) { this.onDropdownNavItemTap(e, index); } else { console.warn('no onDropdownNavItemTap method'); } }, _catchListItemTap(e) { const { index, parentIndex, title } = e.currentTarget.dataset; if (this.catchDropdownNavItemTap) { this.catchDropdownNavItemTap(e, parentIndex, index, title); } else { console.warn('no catchDropdownNavItemTap method'); } }, _catchBgTap(e) { if (this.catchDropdownBgTap) { this.catchDropdownBgTap(e); } else { console.warn('no catchDropdownBgTap method'); } } };