CODE EXAMPLE FOR JAVASCRIPT

Alert in react native

import React, { useState } from 'react';
import { View, StyleSheet, Button, Alert } from 'react-native';

const App = () => {
  const createTwoButtonAlert = () =>
    Alert.alert('Alert Title', 'My Alert Msg', [
      {
        text: 'Cancel',
        onPress: () => console.log('Cancel Pressed'),
        style: 'cancel',
      },
      { text: 'OK', onPress: () => console.log('OK Pressed') },
    ]);

  const createThreeButtonAlert = () =>
    Alert.alert('Alert Title', 'My Alert Msg', [
      {
        text: 'Ask me later',
        onPress: () => console.log('Ask me later pressed'),
      },
      {
        text: 'Cancel',
        onPress: () => console.log('Cancel Pressed'),
        style: 'cancel',
      },
      { text: 'OK', onPress: () => console.log('OK Pressed') },
    ]);

  return (
    <View style={styles.container}>
      <Button title={'2-Button Alert'} onPress={createTwoButtonAlert} />
      <Button title={'3-Button Alert'} onPress={createThreeButtonAlert} />
    </View>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'space-around',
    alignItems: 'center',
  },
});

export default App;