Hi Guys,

Nowadays, I'm able to study you the way to create Picker Dropdown in react local. you may easily create Picker Dropdown in react local. First i'm able to import namespace Picker

here, i'm able to provide you with full instance for definitely display Picker Dropdown the use of react local as bellow.

In the first step Run the following command for create project.

expo init PickerDropdown 

In this step, You will open App.js file and put the code.

import React, { Component } from "react";
import {View,StyleSheet,Picker} from 'react-native';
import { Provider ,Appbar} from 'react-native-paper';

const MyWebtutsComponent = () => {

  const [selectedValue, setSelectedValue] = React.useState("laravel");

  const _goBack = () => console.log('Went back');

  const _handleSearch = () => console.log('Searching');

  const _handleMore = () => console.log('Shown more');

  return (
    <Provider>
    <Appbar.Header style={styles.header}>
      <Appbar.BackAction onPress={_goBack} />
      <Appbar.Content title="My App" subtitle="Subtitle" />
      <Appbar.Action icon="magnify" onPress={_handleSearch} />
      <Appbar.Action icon="dots-vertical" onPress={_handleMore} />
    </Appbar.Header>
      <View style={styles.mainbox}>
        <Picker
        selectedValue={selectedValue}
        style={{ height: 50, width: 150 }}
        onValueChange={(itemValue, itemIndex) => setSelectedValue(itemValue)}
        >
         <Picker.Item label="JavaScript" value="js" />
         <Picker.Item label="Laravel" value="laravel" />
         <Picker.Item label="PHP" value="PHP" />
         <Picker.Item label="Javascript" value="Javascript" />
       </Picker>
      </View>
    </Provider>
  );
};


const styles = StyleSheet.create({
  mainbox:{
    textAlign:'center',
    margin: 15,
    flex: 1,
    justifyContent: 'space-between',
  },
});
export default MyWebtutsComponent;

expo start