< ! DOCTYPE html>
< html lang= "en" >
< head> < meta charset= "UTF-8" > < title> jsx小练习< / title>
< / head>
< body> < ! -- 准备好一个“容器” -- > < div id= "test" > < / div> < ! -- 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' , 'React' , 'Vue' ] const VDOM = ( < div> < h1> 前端js框架列表< / h1> < ul> { data. map ( ( item, index) = > { return < li key= { index} > { item} < / li> } ) } < / ul> < / div> ) ReactDOM. render ( VDOM, document. getElementById ( 'test' ) ) < / script>
< / body>
< / html> ```