gistfile1.txt

@Input() error!: Required<ErrorDto> | null;
@Input() loading!: boolean;
@Input() data!: UserDto;
@Output() submitted = new EventEmitter<UserDto>();

frm!: FormGroup;

ngOnInit(){
	this.createForm();
    if (this.data.userId) {
     this.frm.setValue(this.data);
    }
 }
 createForm() {
 	this.frm = this.fb.group({
      /* Start hidden */
      userId: [null],
      /* End hidden  */
      firstName: ['', Validators.required],
      lastName: ['', Validators.required]
    });
}