[snappy173]

or create a wrapper function ...

  function withLoadingIndicator(Wrapped) {
    return function(props) {
      if (props.loading) {
        return (<LoadingIndicator />);
      }
      return (<Wrapped {...props} />);
    }
  }

  // ...

  export class PersonRenderer extends Component {
    render() {
      return <div>personcontent</div>
    }
  }

  export default withLoadingIndicator(PersonRenderer);

[leesalminen]

I first learned about this method with react-dnd and have used it extensively since. Quite elegant.