Form reativo

gistfile1.ts

export class FormUser {
	constructor(
		public name = '',
		public email = '',
		public age = 0
	) {}

	get isAdult(): boolean {
		return this.age >= 18;
	}
}

@Component({
	selector: 'app-root',
	templateUrl: './app.component.html',
	styleUrl: './app.component.scss',
	standalone: true
})
export class AppComponent {
	form: FormGroup;

	constructor(private fb: FormBuilder) {
		this.form = this.initializeForm(new FormUser());
	}

	private initializeForm(user: FormUser): FormGroup {
		return this.fb.group({
			name: [user.name, Validators.required],
			email: [user.email, [Validators.required, Validators.email]],
			age: [user.age, Validators.min(0)]
		});
	}

	setForm(user: FormUser): void {
		this.form.patchValue(user);
	}

	getForm(): FormUser {
		return this.form.value;
	}

	resetForm(): void {
		this.form.reset(new FormUser());
	}
}