I stopped to develop this project because I think javascript is not appropriate language to develop game.
Four classic games to learn game development https://youtu.be/Utg5bY49rc8?t=1804
like a tetris game but harder than it. Play Now!
like a arkanoid game. Play Now!
Sounds in sound folder are licensed CC. If you want to see sounds link, look sound.js
A side scrolling game
If you want to design your map Go Level Designer (not complated now)