Developers · Students

MDN Web Docs

A practical reference for HTML, CSS, JavaScript, Web APIs, and browser technologies.

Why it is here

Technical documentation for the web platform.

How to use

Start with the web technology you are working on and use the relevant reference or guide as you build. MDN is especially useful when you need a precise answer about browser behavior or an API.

Benefits

  • Get precise web-platform answers
  • Check browser and API behavior
  • Build with reliable technical references
Open Official Resource ↗
Share