duck-booking-tool-front/app/app.component.html

<h1>Hello!</h1>
<div>
    <div>
        <label>id:</label>
        {{ duck.id }}
    </div>
    <div>
        <label>color:</label>
        <input [(ngModel)]="duck.color" placeholder="Color">
    </div>
</div>
{{ duck.color }}