login.component.ts

  constructor(
    private fb: FormBuilder,
    private store: Store<AuthState>,
    private portalStore: Store<PortalState>) {}

  ngOnInit() {
    this
      .store
      .select(selectIsLoginState)
      .subscribe(res => {
        this.isLogging$ = res;
      });
      this.portalStore.select(selectCommentState).subscribe(res => {
        console.log(res);
      });