Tried to fix a comma in my code, broke the whole login system instead
I was working on a simple login page for a class project last Friday night. I just wanted to add one stupid comma to fix a syntax error in JavaScript. Well, I accidently deleted a curly brace instead and spent 2 hours wondering why nothing would load. My browser just showed a blank white screen and I was about to throw my laptop out the window. Turned out I also forgot to save a backup, so I had to rewrite half the logic from memory. My roommate walked in and asked if I was okay, and I just pointed at the screen like a crazy person. Has anyone else had a tiny change snowball into a whole nightmare like that?