RxJS 5 will convert your promise to an observable implicitly, there’s no need to use fromPromise…

  const hello$ = request$
    .switchMap((id) =>     
      Observable
       .fromPromise(global.fetch(`/examples/${id}`)))
    .concatMap(res => Observable.fromPromise(res.json()))
    .startWith('Loading...')
Introducing Redux-Fusion: An alternative approach to React-Redux’s connect Method for RxJS…
125
2
D. Benjamin Ipsen
Ben Lesh
·Follow
1 min read·
Apr 13, 2017
--
RxJS 5 will convert your promise to an observable implicitly, there’s no need to use fromPromise here.
--
--
Written by Ben Lesh9.4K Followers
·296 Following
RxJS Lead. Views are my own
No responses yet
Help
Status
About
Careers
Press
Blog
Privacy
Terms
Text to speech
Teams