For example, on Messages.app, the sidebar with recent contact list displays Emojis but the message pane does not:
In Safari, some Emojis appear on sites but not other sites. Furthermore, on sites that Emojis don't work in Safari, they work in Web Inspector:
How do I fix this short of reinstalling Mac OS?
I'm on MacOS Mojave 10.14.2 (18C54). I believe it started happening since update to 10.14.1.
I've tried the Font Book > Restore Standard Fonts..., validated the fonts but not luck.
Firefox displays emojis fine.
-apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol"
. If I remove-apple-system
it works!UI Browser
to confirm this).