export class AppComponent {
  title = 'sharebook-frontend';

  spinnerVisible: boolean;

  constructor(private spinnerService: SpinnerService) {
    this.spinnerService.spinnerObs$.subscribe(visible => {
      // prevent ExpressionChangedAfterItHasBeenCheckedError angular error
      setTimeout(() => {
        this.spinnerVisible = visible;
      })
    });
  }
}