List of scanned barcodes using ReactNative & Expo

Create a new Expo Project with a blank template. expo init Barcodescan Then install react native elements for UI & start the application. yarn add react–native–elements expo start Open app.js and write below code import { StyleSheet, Text, View,ScrollView, Alert, Vibration } from ‘react-native’; import { ListItem, List } from ‘react-native-elements’; import { BarCodeScanner, Permissions }Continue reading “List of scanned barcodes using ReactNative & Expo”

Face Detection using React Native & Expo

Hi friends, I am explaining about face detection from scratch using react native and expo. First Create a new project named as FaceDetection. create-react-native-app FaceDetection Import the below classes from the expo import { FaceDetector,Camera,Permissions,Constants } from ‘expo’; Then, Ask for the camera permission async componentWillMount() {    const { status } =await Permissions.askAsync(Permissions.CAMERA);    this.setState({hasCameraPermission:status===’granted’});Continue reading “Face Detection using React Native & Expo”

Barcode & QR Code Scanner Using React Native and Expo

Hi Guys, Here i am explaining about Barcode Scanning from scratch. First you need to install React Native and Yarn globally using below commands. npm install -g create-react-native-app npm install -g yarn Now you create project using below command. create-react-native-app BarcodeExpo Download Expo in playstore & Enable developer options and usb debugging in your androidContinue reading “Barcode & QR Code Scanner Using React Native and Expo”

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