thank u friend this means so much <3 ur site is cool as fuck and your music taste rocks
this is a very luddite response, but I went to a used bookstore and found a book on it. mine's called "javascript & jquery: interactive front-end web development". Here's the PDF: https://archive.org/details/toaz.info-javascript-jquery-jon-duckett-pr_4c70e305b4d600415912c0b714295db1/mode/1up
solaria on neocities has some basic JS info, but if you want more indepth stuff https://developer.mozilla.org/en-US/docs/Web/JavaScript is good. kind of the basic answer, but it works. w3schools also has a good few tutorials on achieving certain effects-- thats how i have a dropdown nav on mobile!
I'm right there with you; it's so hard to step away. And!! I believe in you
The stuff about fanfiction is really relatable rn