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代码编辑器：

<title>React Hello World -简单教程 </title>
<script src="https://cdn.staticfile.org/react/15.5.4/react.min.js"></script>
<script src="https://cdn.staticfile.org/react/15.5.4/react-dom.min.js"></script>
<script src="https://cdn.staticfile.org/jquery/1.9.0/jquery.min.js"></script>
<script src="https://cdn.staticfile.org/babel-standalone/6.24.0/babel.min.js"></script>
<div id="app"></div>
<script type="text/babel">
var UserGist = React.createClass({
  getInitialState: function() {
    return {
      username: '',
      lastGistUrl: ''
    };
  },
 
  componentDidMount: function() {
    this.serverRequest = $.get(this.props.source, function (result) {
      var lastGist = result[0];
      this.setState({
        username: lastGist.owner.login,
        lastGistUrl: lastGist.html_url
      });
    }.bind(this));
  },
 
  componentWillUnmount: function() {
    this.serverRequest.abort();
  },
 
  render: function() {
    return (
      <div>
        {this.state.username} 用户最新的 Gist 共享地址：
        <a href={this.state.lastGistUrl}>{this.state.lastGistUrl}</a>
      </div>
    );
  }
});
 
ReactDOM.render(
  <UserGist source="https://api.github.com/users/loganrichard/gists" />,
  document.getElementById('app')
);
</script>

代码编辑器：

运行结果：