Setup Root Route
In order to see how your app works with these components, you need to set up some routes.
Open up your src/index.js. You'll define the routes here.
Import components
Import react, react-dom, service worker and the display component.
import React from 'react';
import ReactDOM from 'react-dom';
import Display from './components/Display';
import registerServiceWorker from './registerServiceWorker';
import { Router, Route, browserHistory } from 'react-router';Set up the route
const Root = () => {
return (
<div className="container">
<Router history={browserHistory}>
<Route path="/" component={Display}/>
</Router>
</div>
)
}
ReactDOM.render(<Root />, document.getElementById('root'));
registerServiceWorker();Run your app
Run the npm start command in your terminal to start up the app.
npm startYour app should look like this now.

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