A modern HTML encyclopedia documenting the complete evolution of HTML—from classic elements to the latest HTML5 standard, including deprecated and obsolete tags.
HTML Encyclopedia is a comprehensive educational website designed to serve as a complete reference for HTML.
Unlike traditional HTML tutorials, this project documents the entire evolution of HTML—from the earliest elements to the latest HTML5 standard—including common, rare, deprecated, and obsolete HTML tags.
Each documented HTML element includes:
- 📌 Detailed explanations
- 🏷️ Complete attribute references
- 💡 Practical code examples
- 📖 Usage notes
- ✅ Best practices
Whether you are learning HTML for the first time or searching for a reliable reference, HTML Encyclopedia is designed to be an all-in-one educational resource.
- 📚 Well-organized educational content
- 🏷️ Comprehensive HTML element documentation
- 🧩 Complete attribute references
- 💡 Practical code examples
⚠️ Deprecated & obsolete HTML elements- 🔍 Easy navigation
- 🎨 Modern dark user interface
- 📱 Responsive design
- ⚡ Lightweight & fast
- 📖 Suitable for students and professional developers
Most HTML tutorials focus only on commonly used elements.
HTML Encyclopedia goes further by documenting the complete history of HTML in one place—from obsolete tags to the latest HTML5 features.
The goal of this project is to provide an educational resource that is both easy to learn from and useful as a professional reference.
- HTML5
- CSS3
- Vanilla JavaScript
https://sadra-hatami.github.io/HTML-Encyclopedia-Website/
- Students
- Beginner Web Developers
- Front-end Developers
- Self-learners
- Anyone interested in HTML
This project is licensed under the MIT License.
© 2026 Sadra Hatami
All rights reserved.
The source code, educational content, website structure, and overall design of this project are protected by copyright.
Contributions, suggestions, bug reports, and feature requests are always welcome.
Feel free to open an Issue or submit a Pull Request.
Developer:
🌐 GitHub
If you found this project useful, please consider giving it a ⭐ on GitHub.
Your support helps the project reach more developers and encourages future improvements.