CODE EXAMPLE FOR JAVASCRIPT

Modal Example React Native

import {useState, Component } from 'react';

import { Alert, Button, StyleSheet, Text, Pressable, View, TouchableOpacity } from "react-native";

import CalendarPicker from 'react-native-calendar-picker';
import Modal from "react-native-modal";


  function App()
{  

 const [isModalVisible, setIsModalVisible] = useState(true);

  return (
    <View style={{ flex: 1, alignItems:"center", justifyContent:"center" }}> 
 <View>
            <Modal isVisible={isModalVisible}>
        <View style={{ flex: 1, justifyContent:"center", alignItems:"center" }}>
       <CalendarPicker />
        </View>

        <TouchableOpacity onPress={()=> setIsModalVisible(!isModalVisible)}>
<Text>
  Click Me
</Text>

      </TouchableOpacity>
      </Modal>
  
    </View>
    <TouchableOpacity onPress={()=> setIsModalVisible(!isModalVisible)}>
<Text>
  Click Me
</Text>

      </TouchableOpacity>
</View>
  );
}


export default App;