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Figuring out which CSS rules are actually used. I could swear I saw a tool 10 years ago that would go through pages and list unused CSS rules. Maybe it got too

by mtmail 2y ago

Figuring out which CSS rules are actually used. I could swear I saw a tool 10 years ago that would go through pages and list unused CSS rules. Maybe it got too complex with pre-processors and CSS having its own macro language.

DamonHD 2y ago
There are several. I use a combination of (from npm): cleancss, PurgeCSS, UnCSS, purifyccs.
meiraleal 2y ago
This is a solved problem with tailwind/unocss JIT.