qreader v1.0.4

QReader - Typescript QR Code Scanner

QReader is a JavaScript library that provides an easy-to-use QR code scanner using a video element. It allows you to integrate QR code scanning functionality into web applications with minimal setup.

Note! This library is in a very early development stage, and may contain bugs.

Installation

You can install QReader via npm:

npm install qreader

Usage

import QReader from 'qreader';

// Assuming you have a <video> element in your HTML
const videoElement = document.createElement('video');
document.body.appendChild(videoElement);

const qreader = new QReader(videoElement, onScanCallback);

function onScanCallback(data) {
    console.log('QR Code scanned:', data);
    // Handle the scanned QR code data here
}

// Start scanning
qreader.resumeScanning();

// Pause scanning
// qreader.pauseScanning();

// Destroy instance when done
// qreader.destroyInstance();

Constructor

import QReader from 'qreader';

const qreader = new QReader(videoElement, onScan, options?);

Methods

Properties