We want to help developers like you. Tell us about how you work: http://qsurvey.mozilla.com/s3/Developer-Audience-Survey-V2/?s=mdn

Shared knowledge for the Open Web

Web Technologies

Connect

Get Web technology news from Mozilla, get help from other developers, and more!

Learn more and sign up!

Hacks Blogread more at hacks.mozilla.org

  • Trainspotting: Firefox 44

    Trainspotting is a series of articles highlighting features in the lastest version of Firefox. A new version of Firefox is shipped every six weeks- we at Mozilla call this pattern “release trains”. It’s a new year, and of course there’s a new Firefox! Let’s take a look at some of ...

  • HTML 5 game development video series

    Do you want to develop a game? Here’s an introductory video series to get you started on HTML 5 game development! Why an HTML 5 game The first video offers some reasons to consider making a game for the web: the power of having no friction in distribution, the freedom ...

  • Developer Edition 46 – More memory tooling, improved @media sidebar and more

    Firefox Developer Edition 46 is now here! In this version, we’ve added various memory profiling features and improved many of our current tools as well. This post covers some of the big changes that landed in this release. Dominator view in the memory tool A new view is now available ...

  • Login Forms over HTTPS, Please

    Pretty much everyone who uses the web has used a password to log into something. And pretty much everyone who has used a password has put that password at risk by entering it into an insecure form. In Firefox 46 Developer Edition, we display a prominent warning to developers about ...

  • Google Analytics, Privacy, and Event Tracking

    Many of us use Google Analytics (GA) or similar third-party services to keep track of how people interact with our websites; telling us things like when people visit and what they click. This data can help us make important decisions, such as when to schedule maintenance or if a feature ...

Help improve MDN

All parts of MDN (docs and the site itself) are created by an open community of developers. Please join us! Pick one of these ways to help: