<!-- #docplaster -->
<h2>Open / Close Example</h2>

<button type="button" class="toggle-btn" (click)="toggle()">Toggle Open/Close</button>

<div class="open-close-container" [class.open]="isOpen()">
  <p>The box is now {{ isOpen() ? 'Open' : 'Closed' }}!</p>
</div>
