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Recent Features
![CSS @supports]()
CSS @supports
Feature detection via JavaScript is a client side best practice and for all the right reasons, but unfortunately that same functionality hasn't been available within CSS. What we end up doing is repeating the same properties multiple times with each browser prefix. Yuck. Another thing we...
![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?
Incredible Demos
![Create a Simple Slideshow Using MooTools, Part IV: Thumbnails and Captions]()
Create a Simple Slideshow Using MooTools, Part IV: Thumbnails and Captions
My "Create a Simple Slideshow Using MooTools" series has been hugely successful. The first step was laying the groundwork for the slideshow, the second step was adding controls and events to the slideshow, and the third step was recoding the slideshow...
![afterscriptexecute Event]()
afterscriptexecute Event
Fellow Mozillian Daniel Buchner, curator of the X-Tag project and clever developer who showed us how to detect dom node insertions using CSS animations, recently showed me a new JavaScript feature I'd never heard of: the
SCRIPTelement's afterscriptexecute event.
