Ext.menu.Menu | Ext JS 6.2.0
https://docs.sencha.com/extjs/6.2.0/classic/Ext.menu.Menu.html
Ext.menu.Menu xtype: menu. Filters. Related Classes. Menus may contain either Ext.menu.Item, or general Ext.Component. Menus may also contain docked items because it extends Ext.panel.Panel.
Почему Подхватывается Не Тот Ext У Меню? — Хабр Q&A
https://qna.habr.com/q/446477
Его ext называется как .catalog.menu_ext. <? global $APPLICATION; $aMenuLinksExt=$APPLICATION->IncludeComponent("bitrix:menu.sections"...
Ext.menu.Menu | Ext JS 4.0 Documentation
http://extjs.cachefly.net/ext-4.0.0/docs/api/Ext.menu.Menu.html
Sencha Documentation. Ext.menu.Menuxtype: menu. Menus may contain either menu items, or general Components. Menus may also contain docked items because it extends Ext.panel.Panel.
Ext.menu.Menu
https://docs.huihoo.com/extjs/1.1.1/docs/output/Ext.menu.Menu.html
Menu can also serve a as a base class when you want a specialzed menu based off of another component (like Ext.menu.DateMenu for example). Properties - Methods - Events - Config Options.