People look down on Javascript (and therefore Typescript) but as someone who learned by doing I think its a really good option
Once you get past the hello world phase you can take it any direction you want: websites/apps, command-line stuff, desktop apps you name it. Just avoid the trap of getting sucked into specific frameworks or loads of tooling early on and learn the language
W3schools is a great resource and you can do the examples and exercises right there in your browser
TL:DR The stuff the dedicated module is doing will go inside specific Mediatek chips on specific premium monitors
Really weird it’s taken this long - I remember reading that the modules were expensive and assumed it was just because they were early generations and Nvidia was still working things out