Old React Notes

React Foundations

Learn the fundamental JavaScript and React concepts that'll help you get started with Next.js.

https://nextjs.org/learn/react-foundations

# create app
npx create-react-app app_name
cd app_name
npm start

# to install
npm i package-name

import React from 'react';
import ReactDOM from 'react-dom';

ReactDOM.render(<h1>hello</h1>,
document.getElementById('app'));

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