<!DOCTYPE HTML>
<html>
<head>
<meta content="text/html; charset=UTF-8">
<title>Test React</title>
<script src="react.development.js"></script>
<script src="react-dom.development.js"></script>
<script src="https://unpkg.com/@babel/standalone/babel.min.js" crossorigin></script>
</head>
<body>
<div id="myDiv"></div>
<script type="text/babel">
ReactDOM.render("My React", document.querySelector('#myDiv'));
</script>
</body>
</html>
Простой
Средний
Средний
Простой
