New TIL: two-state dark mode toggles. - Ciaran Lyons

New TIL: two-state dark mode toggles.

I keep returning to @lea.verou.me’s argument: rather than making people think about `System`, a dark mode control should only switch away from whatever state looks “yuck”.

https://ciaranlyons.com/til/2026/09/07/two-state-dark-mode-toggles

TILTwo-state dark mode togglesA persistent theme toggle should switch away from “yuck,” not make people choose a system setting.