What I mainly liked about TS is that it's basically plain js with some typeinfo sprinkled on top. So no barrier of entry for existing js developers. Now I work

What I mainly liked about TS is that it's basically plain js with some typeinfo sprinkled on top. So no barrier of entry for existing js developers. Now I work on a project with Elm for the frontend. It's not as easy to just jump into, so wouldn't use it for a project where lots of developers sometimes have to make additions. But once up to speed, Elm is great.