Here’s a fun demo I put together using the HTML5
canvas, aided by the excellent sketch.js framework. I’m creating hundreds of semi-transparent balls and bouncing them around on the screen. The demo definitely requires a modern browser (Chrome/Firefox/IE9+).
Sketch.js simplifies getting started building demos like this by providing a bunch of things that would normally have to be built by hand: an animation loop, drawing context, and so on. It also provides a few nice math-y functions, like
random(), which you’ll see I’m using all over the place.
I’ll walk through the code briefly to give you an idea of how it works, and how you can edit this one or make your own. You can follow along in the JS tab above. Read On…