Expand/Collapse Widget Demonstration

Examples below show native and custom expand/collapse patterns. Each widget is wrapped in a container with the "example" class, and the controlled content carries the "details" class.

Native HTML details/summary

Built-in toggle behavior
Project Overview

This section uses the native details/summary element for automatic expand/collapse behavior and accessibility.

  • No JavaScript required
  • Keyboard-accessible by default
  • Easily stylable

Nested details

Milestones
  • Phase 1: Research
  • Phase 2: Design
  • Phase 3: Implementation
  • Phase 4: Testing

Custom button-controlled panel

Accordion (only one open at a time)

Controlled via ARIA and JS
Account Settings
Privacy
Notifications

Bulk expand/collapse

Overview

Details

Summary