React JS. Pass button click as prop to parent function.

pass-button-click-as-prop-to-parent-function.js

var ChildComponent = React.createClass({
  render: function() {
    return (
      <div>
        <button onClick={this.performMagicClick}>Do Magic</button>
      </div>
    );
  }
});

var ParentComponent = React.createClass({
  performMagic: function() {
    alert('TAADAH!');
  },

  render: function() {
    return (
      <div>
        <ChildComponent performMagicClick={this.performMagic}/>
      </div>
    );
  }
});

ReactDOM.render(
  <ParentComponent />,
  document.getElementById('container')
);