>use debugger; intentionally
>use console.log strategically
>make sure your script runs after the DOM is ready
>check scope and permissions
>use source maps when minified
>attach breakpoints dynamically
>version your scripts
>use linting and type checking
>actively maintain, polish, and benchmark it
pip install binwalk
pip install pyqt5 cstruct numpy
binwalk --dd='.*' file.jpg

>>106144891 (OP)
Damn it bros, I want to go back.

>fiddle with css for a full day to make it look just right (slightly off on internet explorer, but close enough)

>>106146125
You don't understand, it has to be perfect on all major browsers otherwise you're a failure and your parents will divorce again out of disappointment.