@Component({
	selector: 'app-key-up3',
	template: `
		‹input #box (keyup.enter)="onEnter(box.value)"›
		‹p›{{value}}‹/p›>
	`
})
export class KeyUpComponent_v3 {
	value = '';
	onEnter(value: string) { this.value = value; }
}