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MDN Web Docs

Data and tools related to MDN Web Docs (formerly Mozilla Developer Network, formerly Mozilla Developer Center...)

👋 Welcome, Bienvenue, ようこそ, 환영합니다, Bienvenido, Bem-vindos, Добро пожаловать, 欢迎, 歡迎

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MDN Web Docs is an open-source, collaborative project that documents web platform technologies, including CSS, HTML, JavaScript, and Web APIs. We also provide extensive 🧑‍🎓 learning resources for beginning developers and students.

Note: By participating in and contributing to our projects and discussions, you acknowledge that you have read and agree to the Mozilla community participation guidelines.

🙌 MDN's mission

MDN's mission is to provide a blueprint for a better internet and empower a new generation of developers and content creators to build it.

The power of MDN Web Docs lies in its vast community of active readers and contributors. Since 2005, approximately 45,000 contributors have created the documentation we know and love. Together, contributors have created over 45,000 documents that make up an up-to-date, comprehensive, and free resource for web developers worldwide. In addition to English-language articles, over 35 volunteers lead translation and localization efforts for Chinese, French, Japanese, Korean, Portuguese, Russian, and Spanish.

🤝 Be part of MDN Web Docs

You can be part of MDN Web Docs, whether it be through ✍️ content contributions, ⚙️ engineering, or ↔️ translation work. The MDN Web Docs project welcomes contributions from everyone who shares our goals and wants to contribute constructively and respectfully within our community. 🧘‍♂️

🌎 Our community

We're proud to have a global community of contributors and developers, who also want to say 👋

స్వాగతం സ്വാഗതം Merhaba خوش آمدید
स्वागत है Selamat Datang வணக்கம் მოგესალმებით
Ласкаво просимо مرحباً خوش آمدی স্বাগতম
Dobro došli שלום Добре дошли 환영합니다

✉️ Get in touch

You can ask questions or get in touch with the MDN Web Docs team and community through any of our communication channels.

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  1. browser-compat-data Public

    This repository contains compatibility data for Web technologies as displayed on MDN

    JSON 5.1k 2.1k

  2. content Public

    The content behind MDN Web Docs

    Markdown 9.4k 22.6k

  3. translated-content Public

    The source repository of all translated content for MDN Web Docs

    Markdown 1.8k 8.2k

  4. yari Public

    The platform code behind MDN Web Docs

    TypeScript 1.2k 523

  5. mdn-community Public

    A place to provide feedback and suggestions for MDN Web Docs

    134 41

  6. mdn Public

    Holding repo for MDN Web Docs things

    1.3k 175

Repositories

Showing 10 of 128 repositories
  • translated-content Public

    The source repository of all translated content for MDN Web Docs

    Markdown 1,777 8,187 169 (18 issues need help) 116 Updated Mar 9, 2025
  • content Public

    The content behind MDN Web Docs

    Markdown 9,401 22,647 385 (168 issues need help) 69 Updated Mar 9, 2025
  • browser-compat-data Public

    This repository contains compatibility data for Web technologies as displayed on MDN

    JSON 5,124 CC0-1.0 2,070 450 (2 issues need help) 24 Updated Mar 8, 2025
  • rari Public

    MDN's new build system.

    Rust 12 11 9 1 Updated Mar 8, 2025
  • todo-react Public

    Sample todo app built with the React/ReactDOM framework.

    JavaScript 245 MPL-2.0 295 1 5 Updated Mar 7, 2025
  • yari Public

    The platform code behind MDN Web Docs

    TypeScript 1,214 MPL-2.0 523 209 (7 issues need help) 47 Updated Mar 7, 2025
  • bob Public

    Builder of Bits aka The MDN Web Docs interactive examples, example builder

    TypeScript 77 MIT 48 6 1 Updated Mar 7, 2025
  • todo-vue Public

    Sample todo app built with the Vue framework

    Vue 123 MPL-2.0 86 0 3 Updated Mar 7, 2025
  • translated-content-de Public

    Experimental German locale for MDN, aimed at German-speaking users that prefer to read MDN Web Docs in their native language

    Markdown 8 6 1 3 Updated Mar 7, 2025
  • workflows Public

    Reusable GitHub Actions workflows

    39 MPL-2.0 25 3 0 Updated Mar 6, 2025