---
title: "Discussion on \"UseMemo vs. useEffect + useState\" | Hashnode"
description: "Discussion on \"UseMemo vs. useEffect + useState\". React: useEffect vs useMemo vs useState, which and when use them?"
url: "https://hashnode.com/posts/usememo-vs-useeffect-usestate/620d413c59774c4b1fdc82df"
---

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# [UseMemo vs. useEffect + useState](https://blog.allaroundjavascript.com/usememo-vs-useeffect-usestate?utm_source=hashnode&utm_medium=feed)

React: useEffect vs useMemo vs useState, which and when use them?

Feb 16, 2022 · 4 min read · blog.allaroundjavascript.com  
Updated Jan 12, 2025  
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## Written by

[Carmine Tambascia](https://hashnode.com/@carmine)

@carmine · Switzerland

  
[View profile](https://hashnode.com/@carmine)

software developer/ web developer

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