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By David Walsh on February 17, 2019

Recent Features

By David WalshNovember 7, 2012
Camera and Video Control with HTML5
Client-side APIs on mobile and desktop devices are quickly providing the same APIs. Of course our mobile devices got access to some of these APIs first, but those APIs are slowly making their way to the desktop. One of those APIs is the getUserMedia API...
By Landon SchroppApril 14, 2014
Write Better JavaScript with Promises
You've probably heard the talk around the water cooler about how promises are the future. All of the cool kids are using them, but you don't see what makes them so special. Can't you just use a callback? What's the big deal? In this article, we'll...

By David WalshMarch 27, 2013
Detect Pseudo-Element Animation Support
A while back I posted an interesting tidbit from Daniel Buchner which allows developers to detect DOM node insertions with JavaScript and CSS animations; an awesome trick driven by CSS animations. Lea Verou recently posted another detection snippet driven by CSS animations: detecting pseudo-element...
By David WalshNovember 18, 2009
AJAX For Evil: Spyjax with jQuery
Last year I wrote a popular post titled AJAX For Evil: Spyjax when I described a technique called "Spyjax": Spyjax, as I know it, is taking information from the user's computer for your own use — specifically their browsing habits. By using CSS and JavaScript, I...