Recent Features
![9 Mind-Blowing Canvas Demos]()
9 Mind-Blowing Canvas Demos
The
<canvas>element has been a revelation for the visual experts among our ranks. Canvas provides the means for incredible and efficient animations with the added bonus of no Flash; these developers can flash their awesome JavaScript skills instead. Here are nine unbelievable canvas demos that...![5 Awesome New Mozilla Technologies You’ve Never Heard Of]()
5 Awesome New Mozilla Technologies You’ve Never Heard Of
My trip to Mozilla Summit 2013 was incredible. I've spent so much time focusing on my project that I had lost sight of all of the great work Mozillians were putting out. MozSummit provided the perfect reminder of how brilliant my colleagues are and how much...
Incredible Demos
![Control Element Outline Position with outline-offset]()
Control Element Outline Position with outline-offset
I was recently working on a project which featured tables that were keyboard navigable so obviously using cell outlining via traditional
tabIndex=0and element outlines was a big part of allowing the user navigate quickly and intelligently. Unfortunately I ran into a Firefox 3.6 bug...![Page Visibility API]()
Page Visibility API
One event that's always been lacking within the document is a signal for when the user is looking at a given tab, or another tab. When does the user switch off our site to look at something else? When do they come back?




