Tencent IMWeb Frontend Team

Sep 7, 2018 · Frontend Development

Unveiling React’s setState: How It Works Internally and Common Pitfalls

This article explains the fundamentals and deep internals of React’s setState method, covering basic usage, asynchronous behavior, state‑update pitfalls, functional updates, and the underlying mechanisms such as enqueueSetState, enqueueUpdate, batchingStrategy, and transaction processing, illustrated with code snippets and diagrams.