I don't think either Redux or Flux are related to FRP at all. That said, your point still stands. RxJS has very smart people behind it and at least one big com

I don't think either Redux or Flux are related to FRP at all. That said, your point still stands. RxJS has very smart people behind it and at least one big company that uses it heavily (Netflix). Its newest releases include modularized loading for smaller bundle builds.