---
title: "Discussion on \"useSyncExternalStore hook in React 18 ?\" | Hashnode"
description: "Discussion on \"useSyncExternalStore hook in React 18 ?\". Before diving into the useSyncExternalStore API let us get familiar with the terms which would be useful to understand the new hook.\nConcurrent rendering and start transition API :\nConcurrency is the mechanism to execute multiple tasks simultaneously..."
url: "https://hashnode.com/posts/usesyncexternalstore-hook-in-react-18/62a7aef1ddf27ef9ab05e767"
---

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# [useSyncExternalStore hook in React 18 ?](https://developerblogs.hashnode.dev/usesyncexternalstore-hook-in-react-18?utm_source=hashnode&utm_medium=feed)

Before diving into the useSyncExternalStore API let us get familiar with the terms which would be useful to understand the new hook. Concurrent rendering and start transition API : Concurrency is the mechanism to execute multiple tasks simultaneously...

Jun 13, 2022 · 5 min read · developerblogs.hashnode.dev  
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