minimal-react.js

import {
    BrowserRouter as Router,
    Link,
    Route,
    Switch,
} from 'react-router-dom';
import React from 'react';
import ReactDOM from 'react-dom';
import { Provider } from 'react-redux';
import { createStore, applyMiddleware } from 'redux';
import reducers from './Reducers/ReducersContainer';

export class Home extends React.Component<{}, {}>{
    render() {
        return <h1>Home</h1>;
    }
}

export class About extends React.Component<{}, {}>{
    render() {
        return <h1>About</h1>;
    }
}

const createStoreWithMiddleware = applyMiddleware()(createStore);

ReactDOM.render(
    <Provider store={createStoreWithMiddleware(reducers)}>
        <Router>
            <div>
                <Link to="/">Home</Link>{' '}
                <Link to={{ pathname: '/about' }}>About</Link>{' '}

                <Switch>
                    <Route path="/" component={Home} />
                    <Route path="/about" component={About} />
                </Switch>

             </div>
        </Router>
    </Provider>,
	document.getElementById("react-root")
);