react_basic(7)

//propTypes验证

vartitle = "hello";

varMyTitle = React.createClass({

propTypes:{

title:React.PropTypes.string.isRequired,

},

render:function(){

return <h1>{this.props.title} </h1>;

}});

ReactDOM.render(

<MyTitletitle={title} />,

document.getElementById('example'));

}