Sometimes even the smallest things matter

Who would win? An user with an IDE

Every curly boi needs a curly girl

You see its funny because that program is all in one line.

The linter shall stand victorious

If it's JavaScript without "use strict" at the beginning, no body wins, the user gets a buggy experience thats potentially breaking, the dev doesn't find any error messages, and the browser just guesses what you want :| ALWAYS USE STRICT for JavaScript.