Callbacks in React

inOtherFunction.js

const SomeComponent = React.createClass({
  
  propTypes: {
    doSomething: React.PropTypes.func
  },
  
  someOtherFunction: function() {
    // Do some other stuff
    this.props.doSomething();
  },
  
  render: function() {
    return <div onClick={someOtherFunction}/>;
  }
});

inRender.js

const SomeComponent = React.createClass({
  
  propTypes: {
    doSomething: React.PropTypes.func
  },
  
  render: function() {
    return <div onClick={this.props.doSomething}/>;
  }
});