Rx.Observable.prototype.observeOn(scheduler)
Wraps the source sequence in order to run its observer callbacks on the specified scheduler.
This only invokes observer callbacks on a scheduler. In case the subscription and/or unsubscription actions have side-effects that require to be run on a scheduler, use subscribeOn.
Arguments
scheduler
(Scheduler
): Scheduler to notify observers on.
Returns
(Observable
): The source sequence whose observations happen on the specified scheduler.