Dynamic Content
Elements that appear, disappear, and change. Useful for testing NOT_ON_PAGE assertions, conditional visibility, and DOM change detection.
Toggle Visibility
Click to show or hide an element. When hidden, it is fully removed from the DOM.
Delayed Appearance
Element appears after a 2-second server delay.
Auto-Disappearing
Element appears for 3 seconds then disappears automatically.
Dynamic List
Add and remove items. The DOM length changes with each action.
- Item 1
- Item 2
- Item 3
Content Swap
Same element, different content on each click.
Version A: Original content
Loading States
Transitions through idle → loading → loaded/error states.
Idle — nothing loaded yet.