I'll second the recommendation for F# and Fable. I'm currently working on my first project with it, where both the client and the server run F# and can share co

I'll second the recommendation for F# and Fable. I'm currently working on my first project with it, where both the client and the server run F# and can share code/types. I haven't been this happy with a stack in a long while. My one complaint is how... salty some members of the F# community can be, mostly regarding the rest of the Microsoft-backed .NET ecosystem.