Few Ways to Generate QR Code Using JavaScript
Published in
5 min readMay 4, 2021
QR Code (Quick Response Code) is the hottest trend or tactic and is getting better than ever. There is a new demand for touchless, frictionless marketing and eCommerce. Using smartphones you can easily read/scan the QR code. Many businesses are now using QR codes for contactless sign-in, ordering food in restaurants, etc.
There are many ways to generate QR Codes and many third-party libraries that will help you do that.
1. Using qrcodejs
QRCode.js is a javascript library for making QRCode and supports Cross-browser with HTML5 Canvas and table tag in DOM. This library has no dependencies.
How to use it?
You can change background color, foreground color, error correction level, and size.
Here is an example
