Top Down Tile Based Collision Detection and Response in Javascript

In this video I review a little example I wrote that showcases how to implement top down tile based collision detection and response in a 2D environment. Check out the source code here: https://github.com/pothonprogramming/pothonprogramming.github.io/tree/master/content/top-down-tiles Try the working example for yourself here: https://pothonprogramming.github.io/content/top-down-tiles/top-down-tiles.html Check out the last tutorial here: https://www.youtube.com/watch?list=UUdS3ojA8RL8t1r18Gj1cl6w&v=r-Y-N4cLd10 It covers the system I'm using in a bit more detail.