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@@ -0,0 +1,31 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+
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+<head>
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+ <meta charset="UTF-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
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+ <title>Document</title>
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+ <script src="./babel.min.js"></script>
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+ <script src="./react.development.js"></script>
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+ <script src="./react-dom.development.js"></script>
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+</head>
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+
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+<body>
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+ <div id="root">
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+ </div>
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+ <script type="text/babel">
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+ // jsx可以进行页面渲染
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+ // 数据渲染: {表达式}语法 动态给jsx绑定数据
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+ let name = 'abcd'
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+ const element = <h1>你好，{name}</h1>;
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+ const element1 = <h1>1+1={1+1}</h1>;
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+ const element2 = <h1>{[...name].reverse().join("")}</h1>
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+ // const element2 = <h1>{name.split("").reverse().join("")}</h1>
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+ const root = ReactDOM.createRoot(document.getElementById("root"));
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+ root.render(element2);
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+ let a = '123';
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+ console.log([...a])
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+ </script>
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+</body>
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+
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+</html>
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郑柏铃
