Where to go for developer support

Revision Information
  • Revision id: 191218
  • Created:
  • Creator: JMSwisher
  • Comment: Various updates: "Mozilla Developer Network" is no longer used spelled out. StackExchange is no longer supported. Firefox OS is no longer supported. Updated topics list.
  • Reviewed: Yes
  • Reviewed:
  • Reviewed by: AliceWyman
  • Is approved? Yes
  • Is current revision? No
  • Ready for localization: Yes
  • Readied for localization:
  • Readied for localization by: AliceWyman
Revision Source
Revision Content

If you're a developer, you'll find what you need on MDN Web Docs. MDN offers documentation, demos, and a Q&A forum where you can ask questions and interact with other developers.

The following pages are a good place to start if you need help:

Here are just a few of the topics you'll find on MDN:

  1. Open Web technologies:
    • HTML
    • CSS
    • JavaScript
    • Document Object Model (DOM)
    • Web APIs
    • Graphics (SVG, WebGL, WebVR, WebXR)
    • Media (audio, video, streaming, WebRTC)
  2. The Mozilla platform:
    • Firefox test channels (Nightly, Developer Edition and Beta)
    • Firefox Developer Tools