The first game I built was a snake game, which is a sort of classic arcade game. It took me less than 20 minutes and just five prompts to build the game. Here is a closer look at the final product.

With HTML5, CSS and JavaScript, you can build some pretty nice little games — and without a significant up-front investment. If you’re comfortable with just these technologies, you’re pretty ...

Gillespie explains in the video that he created a JavaScript Snake game 15 years ago. His goal was to shrink it down to the point where the game uses the individual subpixels of a monitor.