There's no need to go JavaScript route for theming, Stylus is an add-on that injects CSS instead. I wrote a style here, which increases width of Lemmy instances for wide screens, and also respects your browser light or dark theme if set to follow system:
https://userstyles.world/style/10233/zettajon-1440p-and-darkmode-supported-lemmy
zettajon
joined 1 year ago
Fucking boomers that legitimately love in person. Had one coworker that had covid and was back in office 1 week after saying they had it. I immediately turned around and went home, telling my team I felt ill out of nowhere. So fucking selfish.