React Component props override

by Andre Lee

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/babel-core/5.8.24/browser.js"></script>
<script src="https://npmcdn.com/react@latest/dist/react-with-addons.js"></script>
<script src="https://npmcdn.com/react-dom@latest/dist/react-dom.js"></script>
<script src="https://facebook.github.io/react/js/jsfiddle-integration-babel.js"></script>

<div id="container">
    <!-- This element's contents will be replaced with your component. -->
</div>

JavaScript 1.7

var Hello = React.createClass({
  render: function() {
    return <div>{this.props.name} {this.props.age} </div>;
  }
});

var a = { name: 'aaa', age: 1 }
var b = { name: 'bbb' }

ReactDOM.render(
  <Hello {...a} {...b} />,
  document.getElementById('container')
);