index.js

/**
 * Sample React Native App
 * https://github.com/facebook/react-native
 * @flow
 */

import React, { Component } from 'react';
import {
  AppRegistry,
  StyleSheet,
  Text,
  View
} from 'react-native';

import MapView from 'react-native-maps'

export default class googleMapsAirbnb extends Component {
  render() {
    return (
      <View style={styles.container}>
        <MapView
          style={{flex: 1}}
          provider={MapView.PROVIDER_GOOGLE}
          initialRegion={{
            latitude: 37.78825,
            longitude: -122.4324,
            latitudeDelta: 0.0922,
            longitudeDelta: 0.0421,
          }}
        />
      </View>
    );
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1
  }
});

AppRegistry.registerComponent('googleMapsAirbnb', () => googleMapsAirbnb);