---
title: "Discussion on \"Why did useEffect replace In React 18?\" | Hashnode"
description: "Discussion on \"Why did useEffect replace In React 18?\". The useEffect Hook allows us to replace repetitive component lifecycle code. Essentially, a Hook is a special function that allows you to “hook into” React features. Hooks are a great solution if you've previously written a functional component and r..."
url: "https://hashnode.com/posts/why-did-useeffect-replace-in-react-18/62a7a2e5ddf27ef9ab05e651"
---

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# [Why did useEffect replace In React 18?](https://developerblogs.hashnode.dev/why-did-useeffect-replace-in-react-18?utm_source=hashnode&utm_medium=feed)

The useEffect Hook allows us to replace repetitive component lifecycle code. Essentially, a Hook is a special function that allows you to “hook into” React features. Hooks are a great solution if you've previously written a functional component and r...

Jun 13, 2022 · 3 min read · developerblogs.hashnode.dev  
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