If you want to learn to create relatively simple online games using Javascript, then the HTML5 Game From Scratch Step By Step Learning JavaScript course is a great place to start.

Codecademy, an interactive tutorial on the basics of JavaScript, has attracted 200,00 unique users in just three days.

Sure, it's one thing to build a Game Boy emulator out of what is typically viewed as a limited-purpose language for enhancing website interactivity for the usual emulator-building reasons: you ...