Tetris by Andrew March

1. Links

2. Summary

Programming language: JavaScript
Main size: 2,7 KB
Extra size: 100 B
Total size: 2,8 KB
Feature count: 16
Bytes per feature: 169 B

3. Controls

Q: rotate counterclockwise
W: rotate clockwise
Ctrl+R or ⌘ Cmd+R: restart
Ctrl+W or ⌘ Cmd+W: quit
←: move left
↓: soft drop
→: move right

4. Features

All tetrominoes
Alternative rotation
Drop: soft drop
Game over detection
Game over screen: color swap
Gravity
Horizontal movement
Line clearing
Line clear points:
- Single: 1
- Double: 2
- Triple: 3
- Tetris: 4
No bugs
Placement transition: turns blue
Quit: close tab
Restart: refresh page
Retry: refresh page
Rotation
Sleep mode: from OS