react-native-navigation/playground/src/containers/index.js

import Navigation from 'react-native-navigation';

import WelcomeScreen from './WelcomeScreen';
import TextScreen from './TextScreen';
import PushedScreen from './PushedScreen';
import LifecycleScreen from './LifecycleScreen';
import ModalScreen from './ModalScreen';

export function registerContainers() {
  Navigation.registerContainer(`navigation.playground.WelcomeScreen`, () => WelcomeScreen);
  Navigation.registerContainer(`navigation.playground.ModalScreen`, () => ModalScreen);
  Navigation.registerContainer(`navigation.playground.LifecycleScreen`, () => LifecycleScreen);
  Navigation.registerContainer(`navigation.playground.TextScreen`, () => TextScreen);
  Navigation.registerContainer(`navigation.playground.PushedScreen`, () => PushedScreen);
}