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MDN Web Docs

developer.mozilla.org

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developer.mozilla.org
MDN Web Docs homepage

The reference documentation for the web: HTML, CSS, JavaScript.

Strengths

  • The most reliable reference for HTML, CSS and JavaScript
  • Browser compatibility tables on every page
  • Free, open source and translated into several languages

Limitations

  • Dense for complete beginners
  • Some translations lag behind the English version
  • Little on frameworks like React or Vue
💻 Code & development🎓 Learning & coursesFreeNo sign-upOpen source

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