content: 'use strict';
  
  import React from 'react';
  import {
    AppRegistry,
    StyleSheet,
    Text,
    View
  } from 'react-native';
  
  class HelloWorld extends React.Component {
    render() {
      return (
        <View style={styles.container}>
          <Text style={styles.hello}>Hello, World</Text>
        </View>
      )
    }
  }
  var styles = StyleSheet.create({
    container: {
      flex: 1,
      justifyContent: 'center',
    },
    hello: {
      fontSize: 20,
      textAlign: 'center',
      margin: 10,
    },
  });
  
  AppRegistry.registerComponent('HelloWorld', () => HelloWorld);