index.js

import { registerRootComponent } from 'expo';
import 'react-native-get-random-values';
import 'text-encoding-polyfill';
import './shim.js';
import App from './App';


// registerRootComponent calls AppRegistry.registerComponent('main', () => App);
// It also ensures that whether you load the app in Expo Go or in a native build,
// the environment is set up appropriately
registerRootComponent(App);