Respecting the user’s OS setting is straightforward: use the prefers-color-scheme media query in CSS. Arguably, that isn’t enough: users should also be able to customise their choice on a per-site basis.
Respecting the user’s OS setting is straightforward: use the prefers-color-scheme media query in CSS. Arguably, that isn’t enough: users should also be able to customise their choice on a per-site basis.