<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="./node_modules/react/umd/react.development.js"></script>
    <script src="./node_modules/react-dom/umd/react-dom.development.js"></script>
    <script src="./node_modules/babel-standalone/babel.min.js"></script>
</head>
<body>
<div id="demoReact">

</div>
<script type="text/babel">
    function MyComA(){
        return (
            <div>我是无状态组件1</div>
        )
    }
    function MyComB(){
        return (
            <div>我是无状态组件2</div>
        )
    }
    function MyComC(){
        return (
            <div>我是无状态组件3</div>
        )
    }
    function MyComD(){
        return (
            <div>我是无状态组件4</div>
        )
    }
    function Com(){
        return(
            <div>
                <MyComA/>
                <MyComB/>
                <MyComC/>
                <MyComD/>
            </div>
        )
    }
    let com=<Com/>
    ReactDOM.render(com,document.getElementById('demoReact'))
</script>
</body>
</html>

运行结果