Recent Features
![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?
![CSS vs. JS Animation: Which is Faster?]()
CSS vs. JS Animation: Which is Faster?
How is it possible that JavaScript-based animation has secretly always been as fast — or faster — than CSS transitions? And, how is it possible that Adobe and Google consistently release media-rich mobile sites that rival the performance of native apps? This article serves as a point-by-point...
Incredible Demos
![AJAX Username Availability Checker Using MooTools 1.2]()
AJAX Username Availability Checker Using MooTools 1.2
This post has been updated: Using jQuery or MooTools For Drag, Drop, Sort, Save. The code on this page is no longer best practice. There a many examples of egregious usages of AJAX out there but every once in a while you find...
![CSS Selection Styling]()
CSS Selection Styling
The goal of CSS is to allow styling of content and structure within a web page. We all know that, right? As CSS revisions arrive, we're provided more opportunity to control. One of the little known styling option available within the browser is text selection styling.




