Hey guys just wonder if it would be possible to write backend in JavaScript + Typescript in future.
Well, yes, if somebody commits to the multi-man-year(decade?) project of implementing a production-quality JS engine running inside Wasm… 
I heard rumours about some such projects, but only interpreters, not compilers, IIRC.
Got it so let’s learn Motoko than 
As currently Motoko and Rust are supported, maybe someday AssemblyScript will be too?