Select language
Skip to search
Skip to main content

Sign in

What's this?

MDN has switched to Persona, a safe and simple way to sign in with just your e-mail address. Learn more about why Mozilla is using Persona.

Returning members: sign in with Persona and you'll be connected to your MDN profile (all your information is still here).

New members: sign in with Persona first, then you'll be able to set up your new MDN profile.

Sign in

mozilla

New in JavaScript

History
Edit

Follow the links below to get to know about new features in JavaScript:

New in JavaScript 1.1
New in JavaScript 1.2
New in JavaScript 1.3
New in JavaScript 1.4
New in JavaScript 1.5
New in JavaScript 1.6
New in JavaScript 1.7
New in JavaScript 1.8
New in JavaScript 1.8.1
New in JavaScript 1.8.5

Contributors to this page: Potappo, user01, trevorh, teoli
Last updated by: trevorh, Dec 17, 2012 5:55:05 PM
Last reviewed by: trevorh, Dec 17, 2012 5:55:05 PM

What do you think of the new MDN? Please share your feedback with us. Join our mailing list to discuss ways to help create great documentation.