REACT-STUDY/setState Part 1.html at main · Solji5/REACT-STUDY · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>

</body>
<script src="https://unpkg.com/react@18/umd/react.development.js" crossorigin></script>
<!--리액트 dom js 파일 가져오기-->
<script src="https://unpkg.com/react-dom@18/umd/react-dom.development.js" crossorigin></script>
<script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
<script type="text/babel">
    const root = getElementBy("id=root");
    function App() {
        const data= React.useState(0);

        console.log("data");
        return (
        <div>
            <h3>Total clicks: 0</h3>
            <button>Click me</button>
        </div>
        );
    }
</script>
</html>