React Router: why route.lazy blocks the URL/Outlet swap
route.lazy in React Router blocks the URL/Outlet swap until the chunk is ready: why it happens, and how Component: lazy(...) gets an immediate swap.
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Posts tagged "performance"
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React Compiler: what changes for anyone writing components today
What the React Compiler actually does, when useMemo and useCallback become unnecessary, and why the Rules of React matter more than before.
Web Workers in JavaScript: how they work, and when (and how) to use them
What main thread blocking is, how to create a Web Worker to move heavy computation off the UI, and when you don't actually need one.
Core Web Vitals: LCP, CLS and INP explained with a real case
What LCP, CLS and INP actually measure, why your local Lighthouse often lies, and the real fixes applied on this blog to get past it.