QR Code Generator Using JavaScript & CSS (Free Code)

In this article, you will learn how to create a QR code generator using JavaScript.
If you know basic JavaScript, you can easily create a simple QR code generator Javascript. You can follow our other site Tech Virtual to create more other types of JavaScript QR Code Generator.

QR code is a type of matrix barcode that is currently used in almost all digital payments and products. In fact, it is a machine-readable optical label that contains some special information about the product.

QR Code Generator Using JavaScript

I have shared many more types of JavaScript projects before. This JavaScript QR code generator is fully operational.

JavaScript QR Code Generator

There are many such QRcode js examples on the internet. But here I have shared the complete tutorial and tried to explain to you step-by-step how to create a QR code generator using JavaScript.

This QR code generator JavaScript has been created in a very simple way. Here you can create a matrix barcode of any text or link.

If you do not understand what I am saying and would like to get a live demo of this project then use the demo below.

See the Pen
JavaScript QR Code Generator
by Shantanu Jana (@shantanu-jana)
on CodePen.

Hopefully, the preview above has helped you to understand how this QR code generator JavaScript works.

It is fully functional which means it will work perfectly when you scan it using QR scanner.

Many people think that it is very difficult to create this kind of pure javascript QR code generator. In fact, it is not. You can easily create if you know basic HTML CSS and javascript.

How to make a QR Code generator in JavaScript

First I added all the information using HTML. Then designed a QR Code Generator using JavaScript. JavaScript and qrcode.js CDN are used last.

There is a place input in which you can input any text or link. Then there is a small display in which the QR Code can be seen.

Now if you want to create this QR code generator javascript then follow the tutorial below.

Step 1: Basic structure of QR code Generator (more…)

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