RxJS: multicast’s Secret
4 min readAug 19, 2017
multicast
has a secret. And so does publish
— which wraps multicast
. And it’s sometimes really useful.
The secret
The documentation for multicast
and publish
mentions a ConnectableObservable
. A connectable observable is type of observable that waits until its connect
method is called before it begins emitting notifications to subscribers. However, the multicast
and publish
operators…