jsx语法 和 注释写法

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<div id="app"></div>

<script src="./node_modules/@babel/standalone/babel.min.js"></script>
<script src="./node_modules/react/umd/react.development.js"></script>
<script src="./node_modules/react-dom/umd/react-dom.development.js"></script>
<script type="text/babel">


    const user = {
        name: 'aaaa',
        age: '11',
        gender: 0
    };

    const element = (
        <div>
            {
                // {}
                // 不推荐这样写注释
                //注释
            }
            {/*推荐单行注释符号*/}
            {
                /*
                推荐多行行注释符号
                推荐多行行注释符号
                */
            }
            <p>{`hello ${user.name}`}</p>
            <p>{'hello' + user.name}</p>
            <p>{'hello'}</p>
            <p>{1 + 1}</p>
            <p>{user.age}</p>
            <p>{user.name}</p>
            <p>{user.gender === 0 ? '男': '女'}</p>
        </div>
    );


    ReactDOM.render(element, document.getElementById('app'));
</script>

</body>
</html>

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转载自blog.csdn.net/xing_____/article/details/82465578