html5-qrcode
End-to-end QR code and 2D/1D barcode scanner library for HTML5 web applications.
Why consider html5-qrcode?
html5-qrcode is an open-source, cross-platform barcode and QR code scanner library written in TypeScript by Minhaz. It wraps browser media streams and WebAssembly decoders to scan QR codes, DataMatrix, Aztec, UPC, and Code 39 across iOS Safari, Android Chrome, and desktop browsers.
Learn html5-qrcode by building
Practical setup notes, real use cases, and copy-ready examples in one focused guide.
In this guide2 sections
Overview of html5-qrcode
html5-qrcode scans 2D QR codes and barcodes directly within responsive mobile web browsers.
Quickstart
npm install html5-qrcodeimport { Html5QrcodeScanner } from "html5-qrcode";const scanner = new Html5QrcodeScanner("reader", { fps: 10, qrbox: 250 });scanner.render((decodedText) => console.log(decodedText));html5-qrcode is licensed under the Apache License Version 2.0.
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