script标签引入react环境三个必须cdn文件

转载自：https://www.cnblogs.com/andy-lehhaxm/p/10909578.html

 

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<script src="https://cdn.bootcss.com/react/16.8.6/umd/react.development.js"></script>

<script src="https://cdn.bootcss.com/react-dom/16.8.6/umd/react-dom.development.js"></script>

<script src="https://cdn.bootcss.com/babel-standalone/6.26.0/babel.js"></script>