React Native is a JavaScript language used to develop applications for Android and iOS. You can find helpful guides, tutorials and examples on how to use React Native here: https://reactjs.org/docs/getting-started.html. To get started with React Native, see this guide: https://facebook.github.io/react-native/docs/getting-started.html.

javascript
 
 
Copy code
import React from 'react';
import { StyleSheet, Text, View } from 'react-native';

const App = () => {
  return (
    <View style={styles.container}>
      <Text>Hello world!</Text>
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#fff',
    alignItems: 'center',
    justifyContent: 'center',
  },
});

export default App;