HTML5 JavaScript Gem Game With Saved Scoreboard

Everyone is talking about HTML5 games and how they are the future of mobile gaming, but where do you start? What is it you need to do to create a game? In short the answer is actually “not much”, everything that I will be using in todays tutorial I’ve already covered in various different guises in my previous tutorials. We’ll be using only pure JavaScript and CSS in this tutorial and the images.