[nodejs] Re: What is the below express router doing

Hi, On Wednesday, September 6, 2017 at 4:15:19 PM UTC+2, Rohan Pota wrote: > > > 1. How does `Promise.all()` work ? > Promise.all works like this: you give it *an array* of promises, and it returns a

[nodejs] Re: What is the below express router doing

1. The Promise.all() method *returns a single Promise that resolves when all of the promises in the iterable argument have resolved or when the iterable argument contains no promises. It rejects with the reason of the first promise that rejects.[1]* so it will return a promise when User.findByI