childComponentModifyParentStateExample

ChildComponent = React.createClass({

  render: function() {
    return (
      <button onClick={this.props.onClick} />
    );
  
  }
});


Playlist = React.createClass({
  handleClickSong: function(song) {
    console.log('A song in a child component was clicked');
    this.setState({selectedSong: song});
  },
  
  render: function() {
  
    return (
      <ChildComponent onClick={this.handleClickSong} />
    );
  
  }
});