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• Firefox multistream and renegotiation for Jitsi Videobridge

  Firefox multistream and renegotiation for Jitsi Videobridge Author’s note: Firefox landed support for multistream and renegotiation support in Firefox 38. This article talks about how the team at Jitsi Videobridge, a WebRTC service, collaborated with the Firefox WebRTC team to get Jitsi’s multi-party video conferencing working well in Firefox. In ...

  Posted June 3, 2015 by George Politis

• New Performance Tools in Firefox Developer Edition 40

  Today Mozilla is pleased to announce the availability of Firefox Developer Edition 40 (DE 40) featuring all-new performance tools! In this post we will cover some of DE 40’s new developer tools, fixes, and improvements made to existing tools. In addition, a couple of videos showcase some of these features. ...

  Posted June 2, 2015 by Dave Camp

• Power Surge – optimize the JavaScript in this HTML5 game using Firefox Developer Edition

  The Firefox Developer Tools team wanted to find a fun way to show off the great performance tools we’ve just added to the Firefox Developer Edition browser. We partnered with Przemysław Sikorski (aka rezoner) author of Playground.js and the arcade puzzle game QbQbQb, to create “Power Surge,” a fun game ...

  Posted June 2, 2015 by Jeff Griffiths

• ES6 In Depth: Destructuring

  ES6 In Depth is a series on new features being added to the JavaScript programming language in the 6th Edition of the ECMAScript standard, ES6 for short. Editor’s note: An earlier version of today’s post, by Firefox Developer Tools engineer Nick Fitzgerald, originally appeared on Nick’s blog as Destructuring Assignment ...

  Posted May 28, 2015 by Nick Fitzgerald

• Creating a mobile app from a simple HTML site: Part 4

  How to polish your app and prepare it for market In previous sections of this step-by-step series (Part 1, Part 2, and Part 3) we’ve created an app that loads multiple school plans from the server. What we have so far is functional, but still has a number of issues, ...

  Posted May 26, 2015 by Piotr Zalewa