How can I determine different font values on different devices?

[ariehen]

There are some mobile specific selectors listed in this post:

CSS value for editing text in edit mode on mobile devices

Ah ha! You stumbled upon one of the few snippets that does work on desktop and Android(?), but doesn’t work on iOS/iPadOS: text-align: justify in the editor (in Reading view it’s fine). It worked up until mobile version 1.4.4 (99), but hasn’t worked from then on. I asked the team about it a while ago on Discord and it was speculated it was CodeMirror (the editor “engine”) related, but not sure why it stopped working. By title do you mean the inline-title at the top of notes (Settings > Appea…

Hopefully they can get you started.

Oh, I see you were the one who asked in that topic.