Have you ever used Rust? Rust has an impressive macro system. I'm wondering why the JavaScript world can't have one. Now you got it. It uses swc's parser and printer, and does not make any conversions ...

Once upon a time, I suddenly realized that I need to animate 1000 pictures of my cat Bartholomew with scrolling. Moreover, it had to work on mobiles as is, without any additional rules. And work fast ...