Expand/Collapse Widget Demo

Example 1: Basic Information

What is JavaScript?

JavaScript is a high-level, interpreted programming language that conforms to the ECMAScript specification. It is a language that is characterized as dynamic, weakly typed, prototype-based and multi-paradigm.

Key Features:

  • Dynamic typing and runtime evaluation
  • Object-oriented programming support
  • Functional programming capabilities
  • Event-driven and asynchronous programming
Example 2: FAQ Section

How do I get started with web development?

Step-by-step Guide:

Starting your web development journey is easier than you think! Here's a recommended path:

  • HTML: Learn the structure and semantic markup of web pages
  • CSS: Master styling, layouts, and responsive design
  • JavaScript: Add interactivity and dynamic behavior
  • Frameworks: Explore React, Vue, or Angular for complex applications
  • Backend: Learn Node.js, Python, or other server-side technologies

Practice regularly by building small projects and gradually increase complexity as you learn!

Example 3: Product Features

Advanced Widget Features

This Widget Includes:

  • Smooth CSS transitions for expand/collapse animations
  • Responsive design that works on all screen sizes
  • Accessible keyboard navigation support
  • Clean and modern visual design
  • Easy to customize colors and styles
  • Lightweight with no external dependencies

The widget uses vanilla JavaScript for maximum compatibility and performance. The animation is achieved using CSS transitions on the max-height property, providing a smooth and natural expansion effect.

Example 4: Technical Details

How does this widget work?

Implementation Details:

This expand/collapse widget is built using simple yet effective techniques:

  • Structure: Each widget is wrapped in a div with the "example" class
  • Content Container: Collapsible content is placed in a div with the "details" class
  • Toggle Mechanism: JavaScript toggles the "expanded" class on both the icon and content
  • Animation: CSS transitions handle the smooth height changes
  • Visual Feedback: The arrow icon rotates to indicate the current state

This approach ensures smooth performance and easy maintainability while providing a great user experience.