typescript source code of index

import React from 'react';
import ReactDOM from 'react-dom';
import { Provider } from 'react-redux';
import { applyMiddleware, createStore, compose } from 'redux';
import { persistStore, persistReducer } from 'redux-persist';
import storage from 'redux-persist/lib/storage';
import { PersistGate } from 'redux-persist/integration/react';
import thunk from "redux-thunk";

import './index.css';
import App from './components/App/App';
import * as serviceWorker from './serviceWorker';
import rootReducer from './reducers';

const middleware = applyMiddleware(thunk);
const composeEnhancers = (window as any).__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose;

const persistConfig = {
    key: 'root',
    storage,
};
const persistedReducer = persistReducer(persistConfig, rootReducer);

const store = createStore(
    persistedReducer,
    composeEnhancers(middleware)
);
export const persistor = persistStore(store);

ReactDOM.render(
    <React.StrictMode>
        <Provider store={store}>
            <PersistGate loading={null} persistor={persistor}>
                <App />
            </PersistGate>
        </Provider>
    </React.StrictMode>,
    document.getElementById('root')
);

// TODO: Register service worker
serviceWorker.unregister();