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Do Not Use Array Index as Keys (in Hindi) - opendevs

React.js Course 2023 - React js tutorial

https://opendevs.in Discord: https://discord.gg/bJC3hYwNHj This video show you why using array index as keys in lists is considered an anti-pattern. We learn when it is safe to use index as keys and when it is unsafe to do so. ====== Development guides ====== React Docs: https://reactjs.org/docs/getting-started.html VS Code setup: https://code.visualstudio.com/learn/get-started/basics Node.js setup: https://nodejs.org/en/download/ ====== opendevs Links ====== Website: https://opendevs.in Contact us: https://opendevs.in/contact Our website offers React course with practice problems & code submissions. Meanwhile we are working on bringing even more features like: code reviews, interviews, exclusive & bonus sessions, TA support, 1 on 1 mentorship, etc. as soon as possible. It's all free in BETA stage so please check it out!

About the course

A tutorial for React js from scratch to finish. By the end of this tutorial, you'll be an expert in React.js. So get started!