How to find the executable js script?

Question

JavaScript

Hello, there is a calculator for calculating the cost of windows on the site.
Screenshot
How can I find which script does all this?
I can’t do it manually, a lot of scripts are connected
. I tried to track through the chrome console, put a block with a cost on tracking, shows the code of the Jquery library
Screenshot

Answer 1

Didn't you think that a assembler was used there (gulp, webpack, sprockets...) or a minifier?