angular logout user from all tabs

1
2export class AppComponent implements OnInit{
3  ngOnInit() {
4     window.addEventListener('storage', (event) => {
5         if (event.storageArea == localStorage) {
6            let token = this.authService.getUserToken();
7            if (token == undefined) {
8               this.authService.logout();
9            }
10         }
11      });
12  }
13}
14