Expand/Collapse Widget Demo

Example 1: Simple Accordion
▼ Click to expand

This is the hidden content that appears when you click the header. You can include any HTML content here including text, images, lists, and more.

Example 2: Feature Details
▼ Learn More About Features

Key Features:

  • Smooth expand/collapse animation
  • Simple click interaction
  • Responsive design
  • Accessible markup
Example 3: FAQ Item
▼ How does this widget work?

The widget uses JavaScript to toggle classes that control the CSS transitions. When you click the header, the expanded class is added or removed from both the header and the details container, triggering smooth animations.

Example 4: Pre-Expanded Widget
▼ This widget starts expanded

This content is visible by default. Click the header to collapse it and see the smooth transition effect.