angular logout from all tabs code example

Example: angular logout user from all tabs

export class AppComponent implements OnInit{
  ngOnInit() {
     window.addEventListener('storage', (event) => {
         if (event.storageArea == localStorage) {
            let token = this.authService.getUserToken();
            if (token == undefined) {
               this.authService.logout();
            }
         }
      });
  }
}