QR Code Generator using JavaScript (qrcode.js) | HTML, CSS, JS | JavaScript Projects
In this tutorial, You’ll learn how to build a QR Code Generator using HTML, CSS, and JavaScript with the qrcode.js library. This project will allow users to generate QR codes dynamically from any input text or URL with any color any size.
Source Code = https://codepen.io/Madusanka-chanu/pe...
What You’ll Learn:
💻 JavaScript Concepts:
✅ Using qrcode.js to generate QR codes
✅ DOM Manipulation (querySelector, innerHTML, textContent)
✅ Handling user input and events (input, click)
✅ Dynamic QR code generation
✅ Downloading the QR code as an image
🎨 CSS Concepts:
✅ CSS Flexbox and Grid for layout
✅ Styling the QR code container
✅ Button and input field styling
📌 Timestamps:
00:40 - Creating the HTML structure
04:45 - Creating the user interface CSS
16:30 - Writing JavaScript to generate QR codes dynamically
19:00 - Adding qrcode.js to the project
23:10 - Adding download functionality
By the end of this tutorial, you’ll have a fully functional QR Code Generator using JavaScript!
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