Understanding React Rendering
A practical explanation of how React rendering actually works under the hood, and why most re-render bugs are really state placement bugs.
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A practical explanation of how React rendering actually works under the hood, and why most re-render bugs are really state placement bugs.
B-tree, partial, composite and GIN — what each one is for, and how to tell whether the planner is using yours.
LCP, CLS and INP explained through the fixes that actually move them, not the definitions you can already look up.