Online QR Code Reader With Pure JavaScript – qrcode-parser

Preview:

Description:

qrcode-parser is a JavaScript library to parse and read information from QR codes you provide in File objects or image URLs.

Dependencies:

• jsQR: QR code reading library.
• UPNG.js: PNG (APNG) decoder and encoder.

How to use it:

Install the qrcode-parser:

# Yarn
$ yarn add qrcode-parser
# NPM
$ npm install qrcode-parser --save

The example app.

import qrcodeParser from "qrcode-parser";

// File object, image url, image base64
qrcodeParser(input);
// => return promise

Changelog:

05/22/2022

• v2.0.2: Bugfix

09/13/2021

• Rewrite in TS

09/12/2020

• fix: upgrade deps and add test cases