perf(usePositionFixed): rewrite to use ScrollTimeline Web Animations API#4091

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copilot/rewrite-usepositionfixed-scroll-timeline

Commits on Apr 11, 2026

perf(usePositionFixed): rewrite to use ScrollTimeline Web Animations API

Copilot
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raineorshine
authored
fix(usePositionFixed): use initialTop as layout top, translateY(0→maxScroll) in animation, use clientHeight for maxScroll

Copilot
and
raineorshine
authored