5 - Wordpress API + ReactJS (Updated)

index.js

import {render}             from 'react-dom';
import Home                 from 'components/Home.js';

import {
    BrowserRouter as Router,
    Route,
    Redirect,
    Switch
} from 'react-router-dom';

class AppInitializer {

    run() {
        render(
            <Router>
                <div>
                    <Switch>
                        <Route path="/" component={ Home } exact />
                        <Route render={() => { return <Redirect to="/" /> }} />
                    </Switch> 
                </div>
            </Router>

            , document.getElementById('app')
        );
    }
}

new AppInitializer().run();