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Generate QR Code with JavaScript — qrcode.js

Comprehensive guide on how to generate QR Codes on your website.

Benson Ruan
Level Up Coding
Published in
5 min readJun 18, 2023

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QR codes have become an integral part of our daily lives, seamlessly connecting the physical and digital worlds. From payment transactions to event registration, QR codes offer a convenient way to share information effortlessly. As a developer, you may have encountered situations where you needed to generate QR codes dynamically within your web applications.

In this article, we will explore qrcode.js, a powerful JavaScript library that simplifies the process of generating QR codes with ease and flexibility. I would provide a step-by-step implementation guide for using qrcode.js in a web application. Furthermore, we would also discuss its key features, including configurable parameters.

QR Code JavaScript Demo

QR Code JavaScript demo

Try it yourself in the link below:

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Written by Benson Ruan

Diving into the world of Machine Learning and AI. Turning imagination into reality. About : https://linktr.ee/bensonruan. Support : https://ko-fi.com/bensonruan

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