Accessible Expand/Collapse Widgets

Examples of expand/collapse controls using accessible markup (aria-expanded, aria-controls) and a details container with the class "details". Use Tab/Enter/Space to operate; Escape closes a panel when focused.

What's new

Version 4.2.0 improves performance for large datasets, fixes several accessibility issues, and updates the design system. We recommend testing your workflows with the updated components before rolling out to production.