exact-resistor-calculator/src/containers/app.js

import React, {Component} from 'react';
import { StyleSheet } from 'react-native';
import Ionicons from 'react-native-vector-icons/Ionicons';
import { createStore, applyMiddleware, combineReducers } from 'redux';
import { Provider } from 'react-redux';
import thunk from 'redux-thunk';
import Drawer from 'react-native-drawer';

import * as reducers from '../reducers';
import Nav from './nav';

const createStoreWithMiddleware = applyMiddleware(thunk)(createStore);
const reducer = combineReducers(reducers);
const store = createStoreWithMiddleware(reducer);

export default class App extends Component {
	render() {
		return (
			<Provider store={store}>
				<Nav />
			</Provider>
		);
	}
}