Quick summary ↬ If you’ve ever wanted to build a web app that you can control with hand gestures as if by magic, this article is for you. With a couple of APIs and some JavaScript, you can build apps that behave like sorcery.
In this article, I’m going to explain how to implement motion controls in the browser. That means you’ll be able to create an application where you can move your hand and make gestures, and the elements on the screen will respond.