Sticky

Sticky foundation exposing fixed state, offset, and scroll information while wrappers own visuals.

Runtime ownership

H5 and Weapp adapters align state and event names; each runtime owns its scrolling source.

Demo

Package@varo-ui/headless

StickyRootdata-fixed=false

Parts

Part	Role
StickyRoot	Sticky positioning, fixed slot state, and scroll events

State and events

• State：offsetTop, zIndex, disabled, and data-fixed
• Events：change and scroll.

Platform notes

H5 observes window scroll; Weapp binds page or scroll-container state.