Expand/Collapse Widget Demo

This page shows examples of expand/collapse widgets with accessible controls.

Example 1: Native details/summary

▶ What is an expand/collapse widget?

An expand/collapse (also called a disclosure) reveals content on demand while keeping pages concise.

  • Use it to progressively disclose information.
  • Keep pages tidy by hiding long sections.
  • Maintain accessibility with keyboard and screen reader support.

Example 2: Custom toggle button

Example 3: Multiple independent sections