---
title: "Discussion on \"The React Key Prop: How to reset component state, remove unnecessary effects, and write clearer code\" | Hashnode"
description: "Discussion on \"The React Key Prop: How to reset component state, remove unnecessary effects, and write clearer code\". Learn how to use React's key prop to reset component state, remove unnecessary effects, and write clearer code"
url: "https://hashnode.com/posts/the-react-key-prop/6346b6f9c34d3928ad7b22c0"
---

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# [The React Key Prop: How to reset component state, remove unnecessary effects, and write clearer code](https://blog.thesshguy.com/the-react-key-prop?utm_source=hashnode&utm_medium=feed)

Learn how to use React's key prop to reset component state, remove unnecessary effects, and write clearer code

Oct 12, 2022 · 4 min read · blog.thesshguy.com  
Updated Jul 17, 2024  
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## Written by

[Sai Hari](https://hashnode.com/@TheSSHGuy)

@TheSSHGuy · Out of Office

  
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Content about improving developer process, tooling and code. Level 4 Vim Sommelier | I think, therefore I program

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