React 설치 방법

CDN 방식 

 1. 개발자 버젼 

<script crossorigin src="https://unpkg.com/react@17/umd/react.development.js"></script>
<script crossorigin src="https://unpkg.com/react-dom@17/umd/react-dom.development.js"></script>

 

 2. 배포판 버젼

<script crossorigin src="https://unpkg.com/react@17/umd/react.production.min.js"></script>
<script crossorigin src="https://unpkg.com/react-dom@17/umd/react-dom.production.min.js"></script>

 

 

 

Babel (jsx ) 설치

 

<script src="https://unpkg.com/babel-standalone@6/babel.min.js"></script>

 

 

 

Create React App

npx create-react-app my-app
cd my-app
npm start