RReactUseinreactuse.hashnode.dev·1d ago · 9 min readReact useThrottle Hook: Throttle Values & Callbacks (2026)React useThrottle Hook: Throttle Values & Callbacks (2026) A scroll listener fires at whatever rate the compositor feels like — often 60 times a second, sometimes 120. mousemove is worse. Feed either 00
RReactUseinreactuse.hashnode.dev·2d ago · 9 min readReact useUpdateEffect Hook: Skip the First Render (2026)React useUpdateEffect Hook: Skip the First Render (2026) useEffect has no opinion about why it's running. Mount, update, doesn't matter — the callback fires either way. Which is how a "settings saved 00
RReactUseinreactuse.hashnode.dev·3d ago · 8 min readReact usePrevious Hook: Track Previous State & Props (2026)React usePrevious Hook: Track Previous State & Props (2026) React gives you the current value of state and props on every render — and no built-in way to ask what the value was before. So everyone cop00
RReactUseinreactuse.hashnode.dev·4d ago · 7 min readReact useDropZone Hook: Build a File Drop Zone (2026)React useDropZone Hook: Build a File Drop Zone (2026) Drag a file over a drop zone that has any child element inside it — an icon, a label, a preview thumbnail — and a hand-rolled isOver toggle starts00
RReactUseinreactuse.hashnode.dev·5d ago · 11 min readReact useDeepCompareEffect: Fix useEffect Object Dependencies (2026)You wire up a fetch. The endpoint takes a query object, so you pass it in the dependency array. The effect fires, sets state, the component re-renders, the query object is rebuilt — a brand-new object00
