Functional way of executing an array of promises sequentially

[dragos.sebestin]

https://medium.com/@dragossebestin/functional-way-of-executing-an-array-of-promises-sequentially-1916fe3b31b2

[andion (Andrei)]

Am avut si eu use case-ul cu multiple file uploads si submit la un form cand se termina toate

[isti37 (István F.)]

Mai e o solutie eleganta cu generatoare (yield).