‹h2›LOGIN‹/h2› ‹p›{{message}}‹/p› ‹p› ‹button (click)="login()" *ngIf="!authService.isLoggedIn"›Login‹/button› ‹button (click)="logout()" *ngIf="authService.isLoggedIn"›Logout‹/button› ‹/p›