<!-- 引入react核心库 -->
<script type="text/javascript" src="../js/react.development.js"></script>
<!-- 引入react-dom,用于支持react操作DOM -->
<script type="text/javascript" src="../js/react-dom.development.js"></script>
<!-- 引入babel,用于将jsx转为js -->
<script type="text/javascript" src="../js/babel.min.js"></script>
<script type="text/babel">
const data = ['angular','vue','react']; const VDOM = (
<div>
<h1>前端js框架列表</h1>
<ul>
{ data.map((item,index)=>{
<li key={index}>{item}</li>
return }) }
</ul>
</div>
) //2.渲染虚拟DOM到页面 ReactDOM.render(VDOM,document.getElementById('test'))
</script>
写完之后控制台报错
每一步都按照教程最后却报错请各位大神帮忙解决