Getting StartedInstall and bootstrap headless foundations 4
LayoutHeadless structural primitives for expandable and container patterns 6
OverlayHeadless modal and floating layer behavior 3
FeedbackHeadless notification and status communication patterns 5
FormHeadless input and selection contracts 17
UtilityReusable action, identity, and clipboard behavior 6
NavigationHeadless trails, trees, menus, and command surfaces 7
Overview API Styling Examples

Examples

Trigger-driven menus for compact actions and cascaded trees. For horizontal command strips, see the Menubar docs.

Nested submenu

Child menus are sibling tngMenu hosts inside the root panel; items link them with tngMenuItemSubmenu.

Nested submenu (plain CSS)

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