HTML5 Game Demos
These are here to help people understand HTML5, Canvas, and vidya game creation using those things.
A demo of how to setup a canvas, a canvas' context, creating a basic gameloop, draw a rectangle to the screen, and let it move/update on its own.
A demo showing how to grab user keyboard input, using events, and use that to move a rectangle around the screen!
Demo showing how to draw rotated rectangles, and explaining a TON about how canvas/canvasContext draws things, and how/why rotation works the way it does.