long and boring... maybe add some score display? or some power ups, that would keep your attention for a longer period of time! 3/5 for now 5/5 if you add those!
add kong api for highscore... add sound effect for shooting and getting hit... add some hud so its not just some random number floating and a bar that shrinks slowly otherwise... if you programmed it yourself good job
is everyone kidding??!? there are 1 million games with the exact same code on this website.... search snake game tutorial on google and you will find the exact game