Firefox Dev Edition 54: Here's what you should know

Inanna sailing
Jason and Gro
Thu 30 Mar 2017 17:09
Firefox Developer Edition 54 and includes many of the features coming to release, like these!



Developer Newsletter

Firefox 54 Dev Edition: What's new, what you can use today

There are so many new features, including in-app screenshots, new inspector settings, a whole new debugger front-end, improved network monitoring, Responsive Design Mode, and more

We wrote about how to use them, including examples so you can see how it all works.


See what's landed in 54


Other News

A Saturday Night: Track and record movement in WebVR
Get on the dance floor with WebVR >>

On the Road: Making it in NY - The Developer Roadshow returns to make the web look fabulous
Read the wrap-up >>

💡 Responsive Design Mode shows you the many faces of mobile presentation
Mobile preview in Firefox DevTools >>



New on MDN

1. Third party APIs

2. Getting started: _javascript_ Basics

3. Server-sent events



Some Upcoming Mozilla Developer Roadshow Events

Apr 06, 2017 - Atlanta, GA @ General Assembly

Apr 19, 2017 - Columbus, OH @ CBusJS

Apr 20, 2017 - Chicago, IL @ General Assembly

More dates and cities listed in the full calendar. Check the schedule-in-progress.

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