@Component({
	selector: 'app-key-up4',
	template: `
		‹input #box
			(keyup.enter)="update(box.value)"
			(blur)="update(box.value)"›

		‹p›{{value}}‹/p›
	`
})
export class KeyUpComponent_v4 {
	value = '';
	update(value: string) { this.value = value; }
}