Same JavaScript file plays Tetris in the browser and Snake after formatting

A formatter, minifier or deobfuscator can be made to turn one script into another. You can go try out all 186 techniques with this script: https://divergence.trustsig.eu/ [https://divergence.trustsig.eu/] Or try the Tetris-Snak demo here: https://divergence-game.trustsig.eu/ [https://divergence-game.trustsig.eu/]