someReactComponent.js

var store = require('store') //my redux store
var unsubscribe

var MyComponent = React.createClass({
	componentDidMount: function componentDidMount(){
		unsubscribe = store.subscribe(function handleStateChange(){
			// in ES6 we could do this: this.forceUpdate()
			// but what is the solution for ES<6?
		})
	}
	,componentWillUnmount: function componentWillUnmount() {
		unsubscribe()
	}
	,render: function render() {
	  var state = store.getState()
	  //...
	}
})