perf: Reduce api reference re-renders while scrolling #595
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useRouter()forces a re-render on deeply nested components. A few instances of this are replaced byuseSlugListenerwhich takes an event-driven approach to minimize re-renders..clientHeightand.scrollHeightturn out to be expensive values togetin Safari. Wrapping it in a getter method inuseImperativeHandlehelps avoid calling it unless it's needed.