import { FormGroup, FormControl, Validators } from '@angular/forms';

class ModelFormComponent implements OnInit {
  myform: FormGroup;

  ngOnInit() {
    myform = new FormGroup({
        name: new FormGroup({
            firstName: new FormControl('', Validators.required),
            lastName: new FormControl('', Validators.required),
        }),
        email: new FormControl('', [
            Validators.required,
            Validators.pattern("[^ @]*@[^ @]*")
        ]),
        password: new FormControl('', [
            Validators.minLength(8),
            Validators.required
        ]),
        language: new FormControl()
    });
  }
}