---
title: "Comment by Manoj on \"Why Using Index as Key in React.js Map Function Can Cause Problems and How to Fix Them\" | Hashnode"
description: "Thanks for sharing when I read the react doc's i understood it differently. Now it was clear."
url: "https://hashnode.com/posts/why-using-index-as-key-in-reactjs-map-function-can-cause-problems-and-how-to-fix-them/643422c75e2a2fde5b19c9f2/comment/6633494dfb396271802b0611"
---

[Discussion](https://hashnode.com/posts/why-using-index-as-key-in-reactjs-map-function-can-cause-problems-and-how-to-fix-them/643422c75e2a2fde5b19c9f2)

Comment [Why Using Index as Key in React.js Map Function Can Cause Problems and How to Fix Them](https://hashnode.com/posts/why-using-index-as-key-in-reactjs-map-function-can-cause-problems-and-how-to-fix-them/643422c75e2a2fde5b19c9f2)

[Manoj](https://hashnode.com/@manu741)

[May 2, 2024](https://hashnode.com/posts/why-using-index-as-key-in-reactjs-map-function-can-cause-problems-and-how-to-fix-them/643422c75e2a2fde5b19c9f2/comment/6633494dfb396271802b0611)

Thanks for sharing when I read the react doc's i understood it differently. Now it was clear.