ClankDesign
Clank Design/Collapsible

Popups / headless primitive

Collapsible

A controlled or uncontrolled expandable panel.

Anatomy reference Framework guide
280–1600px; fits available space.
Collapsible / interactiveFluid · fits available space
Region
US West
Status
Healthy
Release
afb5f02

Semantic parts

Spread each part getter onto the matching element, then style its stable state attributes.

triggerpanel

Keyboard guidance

The trigger is a native button. Expanding the panel makes its content available in normal document order.

Keys from the Clank controller contract, with preview and configuration notes. Disabled or read-only controls may prevent changes.

Enter
Toggle from the trigger
Space
Toggle from the trigger