Code Super Mario in JS (Ep 6) - Scrolling 

In this episode we build out the first level a lot and insert some more graphic tiles. Since this new addition is so WIIIIDE we got to implement scrolling. We will also clean away some hard coded details and separate tile graphic from behavior.
Level JSON with additions:
github.com/met...
Music used in this episode is by Demoscene Time Machine:
open.spotify.c...
Intro: Jetpack
open.spotify.c...
Outro: Ski Jump open.spotify.c...
Since we are writing modern JS this code might not run on all browsers yet. I was running Chrome 61 when I wrote this and if you wish to follow I recommend you do too.
Twitter:
/ pomle
Source code with step-by-step commits:
github.com/met...
Music:
Demoscene Time Machine
demoscenetimema...