This widget introduces the concept of an expand/collapse component. Click the button again to hide the additional information.

  • Reduce visual clutter by hiding non-essential information.
  • Allow users to focus on relevant content first.
  • Provide progressive disclosure for advanced topics.
  1. Use buttons with aria-expanded and aria-controls attributes for accessibility.
  2. Toggle the hidden attribute on the controlled content.
  3. Provide visual cues such as rotating indicators to show state changes.