import { MenuItem } from './MenuItem.js'; export class MenuHeader extends MenuItem { constructor(/**@type {String}*/label) { super(null, null, label, null, null); } render() { if (!this.root) { const item = document.createElement('li'); { this.root = item; item.classList.add('list-group-item'); item.classList.add('ctx-header'); item.append(this.label); } } return this.root; } }