jpgorman · April 19, 2018 10:15
diff --git a/AsyncComponent.js b/AsyncComponent.js
 class AsyncComponent extends React.Component { 
  componentDidMount() {
    // use the context
    if(!this.context.state.foo) 
      dataFetcher();
   }
 ... 
 }

 AsyncComponent.contextTypes = { 
  state: PropTypes.any,
 };
	class AsyncComponent extends React.Component {
	componentDidMount() {
	// use the context
	if(!this.context.state.foo)
	dataFetcher();
	}
	...
	}

	AsyncComponent.contextTypes = {
	state: PropTypes.any,
	};