I can’t find any information on device pixel ratio values for desktop monitors. Are they always 2.0 nowadays?
It is easy to find information on mobile devices. For example:
I can’t find information on desktops/monitors.
The lack of physical units, plus uncertainty about
devicePixelRatio, makes designing a bit of a black box. Designing for pixel ratios of 3 can be more costly (for example based on image size).