Tetris-JS

• Written in JS, HTML, and CSS only, no libraries
• Uses canvas API to do the game thing

Structure

• index.js - Contains main game loop and lots of initialization
• Board.js - Board class file, many methods are here
• Piece.js - Piece class file, not really complicated
• Consts.js - Contains constants to be initialized before page start (i.e piece shapes, level timings)