perf_alert
Recent Features
![Create a CSS Flipping Animation]()
Create a CSS Flipping Animation
CSS animations are a lot of fun; the beauty of them is that through many simple properties, you can create anything from an elegant fade in to a WTF-Pixar-would-be-proud effect. One CSS effect somewhere in between is the CSS flip effect, whereby there's...
![JavaScript Promise API]()
JavaScript Promise API
While synchronous code is easier to follow and debug, async is generally better for performance and flexibility. Why "hold up the show" when you can trigger numerous requests at once and then handle them when each is ready? Promises are becoming a big part of the JavaScript world...
Incredible Demos
![Create Spinning Rays with CSS3 Animations & JavaScript]()
Create Spinning Rays with CSS3 Animations & JavaScript
Thomas Fuchs, creator of script2 (scriptaculous' second iteration) and Zepto.js (mobile JavaScript framework), creates outstanding animated elements with JavaScript. He's a legend in his own right, and for good reason: his work has helped to inspire developers everywhere to drop Flash and opt...
![Downloadify: Client-Side File Generation Using JavaScript and Flash]()
Downloadify: Client-Side File Generation Using JavaScript and Flash
The following tools is in its very beta stages and works intermittently. Its so damn useful that I had to show it off now though! I recently stumbled upon Downloadify, a client-side file generation tool based on JavaScript and Flash ActionScript code. A...
