Learn how to use CSS @container scroll-state to replace scroll listeners and layout measurements with declarative state queries for smoother, scroll-driven UI.

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CSS @container scroll-state is a new declarative feature that allows developers to replace JavaScript scroll event listeners and layout measurements with pure CSS state queries. This enables smoother, scroll-driven UI interactions without the performance overhead of JS-based scroll handling.

CSS @container scroll-state: Replace JS scroll listeners now

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