Each widget is wrapped in a div.example. The controlled content has the class details. Buttons use aria-expanded and aria-controls for accessibility.
Feature A improves performance by asynchronously batching updates and reducing reflows. This short description demonstrates the controlled content area.
Batching updates
Reduced reflows
Better perceived speed
What's new:
Added keyboard shortcuts for quick navigation.
Improved reliability of the sync engine.
Minor UI polish and bug fixes.
Tip: Press Space or Enter while the toggle has focus to collapse/expand.