I'm using the mat menu to display the available options in my project as the breadcrumb. when I'm trying to add a new item, it adds to DB and the array object gets it properly, but the angular mat-menu doesn't update. This is my reference I'm using: https://stackblitz.com/edit/dynamic-nested-topnav-menu-vq6jmd?file=app/app.component.ts Can you tell me how to make mat-menu to load data on runtime? Continue reading...