Expand/Collapse Widget Demo

Widget 1: Introduction

This is the first expand/collapse widget. Click the header above to toggle the visibility of this content.

You can include any HTML content inside this section, such as text, images, lists, or even other components.

Widget 2: Features

Key Features:

Widget 3: Technical Details

This widget uses vanilla JavaScript for functionality and CSS3 transitions for smooth animations.

The expand/collapse mechanism is implemented using CSS max-height transitions combined with JavaScript class toggling.

Each widget is independent and can be controlled separately.

Widget 4: Usage Example

To use this widget in your project:

  1. Copy the HTML structure
  2. Include the CSS styles
  3. Add the JavaScript toggle function
  4. Customize as needed

It's that simple! Each widget instance works independently.