React Native Qrcode Example
Jan 26, 2022 . Admin
Hi Dev,
Today, I will lean you how to use qrcode in react native. You can easily use qrcode in react native. First i will create import namespace qrcodea from react-native-qrcode, after I will using qrcode using for react-native-qrcode in react native example.
Here, I will give you full example for simply display qrcode using react native as bellow.
Step 1 - Create projectIn the first step Run the following command for create project.
expo init mywebtutsStep 2 - Installation of Dependency
In the step, Run the following command for installation of dependency.
To use qrcode you need to npm install react-native-qrcode --save.
To install this open the terminal and jump into your project
cd mywebtutsRun the following command
yarn add react-native-qrcode-svg
In this step, You will open App.js file and put the code.
import React from 'react'; import { StyleSheet, Button, View, SafeAreaView, Text, Alert } from 'react-native'; import QRCode from 'react-native-qrcode-svg'; const App = () => ( <SafeAreaView style={styles.container}> <View> <QRCode value="https://www.mywebtuts.com/" style={styles.qrcodeBox} logoSize={300} /> </View> </SafeAreaView> ); const styles = StyleSheet.create({ container: { flex: 1, justifyContent: 'center', alignItems:'center', backgroundColor:'#e2e2e2' } }); export default App;Step 4 - Run project
In the last step run your project using bellow command.
expo startOutput
It will help you...