QR Code Generator Source Code

A clean, fully customizable QR code generator built with pure HTML, CSS, and JavaScript — complete with source code.

This single HTML file includes everything you need to generate QR codes directly in your browser. No servers, no frameworks, no bloated dependencies. It uses the lightweight open-source qrcode.js library (via CDN) to create QR codes instantly, with added options for custom colors, size, theme toggling, and image download.

✨ Features:

• 🎨 Custom QR code color and background color
• 📏 Adjustable size: 200x200, 300x300, or 400x400 pixels
• 💾 Instant PNG download
• 🌗 Light / Dark mode toggle
• 🔌 100% offline-ready (once loaded) — save and use locally or integrate into other projects
• 📄 Single, clean, well-commented HTML file

📦 What’s Included:

• 📂 Source code: 1 clean HTML file (with embedded CSS & JS)
• 📑 README file: detailed setup and usage instructions
• 📝 License file: clearly stating permitted usage and redistribution rights