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Original rewrites on React, Node.js, TypeScript and AI — practical notes from the same engineering practice behind our operator software. Article bodies are in English.
Tagged: React Fiber
Inside React Fiber: Units of Work, Render vs Commit, and Priority Lanes
Learn what React Fiber actually is, why the old stack reconciler blocked the main thread, and how units of work, two phases and lanes enable concurrent rendering.
3495 wordsRead articleWhere useState Keeps Its Value: React Elements Versus Fibers
Why a React function component forgets everything between calls, why elements cannot hold state, and how the fiber's memoizedState field keeps useState values alive.
1724 wordsRead articleWhy the Rules of Hooks Exist: Fiber, Hook Lists and Dispatchers
A tour of React internals: Fiber nodes, double buffering, lanes, the hook linked list and how each built-in hook family stores its state and schedules work.
2852 wordsRead article
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