jQuery 1.9.1, HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, JavaScript
A fiddle with some basic 2D canvas stuff and a basic Vec2 class
Abstracting an event handler function to pass properties from an event to a specific function that does the real work.
Does your browser think that an array literal is an instanceof Array
Remember, "transition" is what you use to define animated CSS properties without establishing @keyframs and stuff.
Private Site Catalyst data visualization for CIT