Sure, there's stuff like that. But there's also stuff MonsterUI creates itself that is higher level, such as navbars which are not 1:1 mapping and is higher level.
It has a lot of direct translation, and a lot of other stuff too like functions that integrate with external APIs and server side markdown rendering and theme syncing between lots of different libraries (5 listed on the main page).
It has a lot of direct translation, and a lot of other stuff too like functions that integrate with external APIs and server side markdown rendering and theme syncing between lots of different libraries (5 listed on the main page).