Why useSyncExternalStore Is Not Used in Jotai

How about Zustand and Valtio

Introduction

Jotai is developed to solve an extra re-render issue with React Context. A major challenge in its development has been the support of both Suspense and Concurrent rendering. Otherwise, it would have been a simpler implementation and its implementation would closely resemble that of any observable-like libraries.

As of writing, Jotai is fully compatible with Suspense and Concurrent rendering with some exceptions. There's a repo to evaluate some details.

https://github.com/dai-shi/will-this-react-global-state-work-in-concurrent-rendering

But, in this post, …

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