MDN Web Docs
The reference for HTML, CSS and JavaScript.
- Code & Build
- Learn
- Free
- Added 16 January 2026
- Starter kit for an indie developer
- Starter kit for a student, all free
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All of Learn
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MDN Web Docs, side by side
- MDN Web Docs vs Treehouse
- MDN Web Docs vs Build Your Own X
- MDN Web Docs vs Can I use
- MDN Web Docs vs Codecourse
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