console 命令行工具 X clear

console

<!DOCTYPE html>
<html>
  <head>
    <script src="http://fb.me/react-0.12.1.js"></script>
    <script src="http://fb.me/JSXTransformer-0.12.1.js"></script>
  </head>
  <body>
    <div id="example"></div>
  </body>
</html>
<!-- react-script area -->
<script type="text/jsx">
    React.render(
    <h1>Hello, world!</h1>,
    document.getElementById('example')
    );
</script>