React Native Qrcode Example


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 | Published By: Admin | Published On: Jan 26, 2022 | Category: React Native

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 project

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

expo init mywebtuts 
Step 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 mywebtuts
Run the following command
yarn add react-native-qrcode-svg
Step 3 - App.js

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 start
Output

It will help you...

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