Our mission is simple: help people learn to code for free.

CodeHemu is a free developer resource hub with tutorials, code snippets, CSS art, JavaScript tools, and simple step-by-step guides. Whether you're a beginner or an intermediate developer, you'll find useful resources to learn and build. Learn more about CodeHemu on our About page.

Why CodeHemu?

• 100% free - no paywalls, no premium tiers, ever.
• Hands-on - every tutorial ends with working code you can copy.
• Visual-first - CSS art and animations to keep learning fun.
• Step-by-step - clear, beginner-friendly instructions.
• Practical - build real tools like calculators, QR code generators, and image compressors.

Featured Articles

Pick a topic and start building today:

JavaScript & Build Projects

• How to Build a Scientific Calculator in JavaScript with Exprify.js
• Build a Math Evaluation Engine in JavaScript from Scratch
• How to Build a QR Code Generator and Reader Using JavaScript
• How to Build a Broken Link Checker Tool Using HTML, CSS and JavaScript
• How to Build a Browser-Based Image Compressor Using JavaScript
• Volume Booster Extension Project With HTML, CSS, and JavaScript
• Build a Placeholder Image Path Generator using JavaScript
• How to Build an Android Screen Mirroring Tool for PC Using Python and ADB

CSS Art Gallery

• HTML and CSS Fish Animation Tutorial
• How to Draw a Fox with HTML and CSS
• How to Draw a Pig with HTML and CSS
• How to Draw a Rat with HTML and CSS
• How to Build a 3D Ball Effect with Pure CSS
• CSS Water Wave Clock Animation

HTML & CSS Fundamentals

• What are Absolute and Relative positioning in CSS?
• How to Use HTML Lists — Ordered, Unordered & Definition Lists
• How to structure an HTML project

Python & Developer Tooling

• Why YAML Beats JSON for Configuration — A Guide for Python Developers
• How to Work with Chocolatey in PowerShell

Security

• College Website Security Guide: Risks and How to Fix

Browse the full library: All Posts · CSS Art Gallery · Build Projects

Contributing

Contributions are welcome! Found a bug, want a new feature, or have a tutorial to share?

1. Fork the repository.
2. Create a feature branch: git checkout -b feat/my-idea
3. Commit your changes and open a Pull Request.

You can also reach us via:

• Website: https://www.codehemu.in/p/contact.html
• YouTube: https://www.youtube.com/@CodeHemu
• Facebook: https://www.facebook.com/codehemu

License

This project is released under the MIT License. Feel free to use, modify, and distribute.