MDN will be in maintenance mode on Thursday September 21st, starting at 10 AM Pacific / 5 PM UTC, for about 1 hour.

Obsolete
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

The documentation listed below is archived, obsolete material about MDN itself.

Content kits
MDN Content Kits are subject-based collections of technical resources to help you host a local developer meetup or give a technical presentation at an event, conference, or workshop.
How to link a GitHub account to your MDN profile
All users who wish to contribute to MDN must add a GitHub login to their MDN account in order to edit. This article describes how to add GitHub authentication to your MDN profile.

Document Tags and Contributors

 Contributors to this page: jswisher
 Last updated by: jswisher,