MyCrypto/common/index.jsx

import React from 'react'
import {render} from 'react-dom'
import {syncHistoryWithStore, routerMiddleware} from 'react-router-redux'
import {composeWithDevTools} from 'redux-devtools-extension'
import Perf from 'react-addons-perf'
import {createStore, applyMiddleware} from 'redux'
import RootReducer from './reducers'
import {Root} from 'components'
import {Routing, history} from './routing'
import {createLogger} from 'redux-logger'
import createSagaMiddleware from 'redux-saga'
import notificationsSaga from './sagas/notifications'

// application styles
import 'assets/styles/etherwallet-master.less'

const sagaMiddleware = createSagaMiddleware()

const configureStore = () => {
    let sagaApplied = applyMiddleware(sagaMiddleware);
    let store;
    let middleware;

    if (process.env.NODE_ENV !== 'production') {
        window.Perf = Perf;
        sagaApplied = composeWithDevTools(sagaApplied);
        const logger = createLogger({
            collapsed: true
        });
        middleware = applyMiddleware(routerMiddleware(history), logger);
    } else {
        middleware = applyMiddleware(routerMiddleware(history));
    }

    store = createStore(RootReducer, sagaApplied, middleware);
    sagaMiddleware.run(notificationsSaga)
    return store
};

const renderRoot = (Root) => {
    let store = configureStore();
    let syncedHistory = syncHistoryWithStore(history, store);
    render(
        <Root key={Math.random()}
              routes={Routing}
              history={syncedHistory}
              store={store}/>, document.getElementById('app'))
};

renderRoot(Root);

if (module.hot) {
    module.hot.accept()
}