React节点插入内容

1、问题背景

有个元素div，向里插入内容React，利用React来实现

2、实现源码

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>React节点插入内容</title>
		<script type="text/javascript" src="../js/react.js" ></script>
		<script type="text/javascript" src="../js/react-dom.js" ></script>
		<script type="text/javascript" src="../js/browser.min.js" ></script>
		<script type="text/babel">
			ReactDOM.render(
				<label>React</label>,
				document.getElementById("titleDiv")
			)
		</script>
	</head>
	<body>
		<div id="titleDiv"></div>
	</body>
</html>

3、实现结果