React Children

App.js

/**
 * Created by clarico on 30/04/2015.
 */
var App = React.createClass({
    render:function(){
        return <Button>I <Heart/> React</Button>
    }
 });

var Button = React.createClass({
    render:function(){
        return <button>{this.props.children}</button>
    } 
 });

var Heart = React.createClass({
    render:function(){
        return <span className="glyphicon glyphicon-heart"></span>
    } 
 });

React.render(<App/>, document.body);