I already have some experience programming in Java and I had wanted to learn Javascript for a long time and I was impressed by how "wild" it is compared to Java xd, and I tried to make my own project with what I learned in this class and I created the result is very good.

I attach a link with the source code of the game in case anyone is interested (I did it the best way I could think of)

https://github.com/SionRivas/Tetris-Best.git