Online game on a clean JavaScript

Online game written on me using the basis of JavaScript also the appearance was made with the conversion of Html scss and preprocessor, in the game also presents a Beckend that allows you to keep all the progress of the player, the basis of the Beckend of this game serves technology: firebase, which allows you in real-time modes to work with the user’s data power on the game itself: https://maizer12.github.io/test31/