RxJS 1 array item into sequence of single items - operator

Question

Given such observable

Rx.Observable.of([1,2,3,4,5])

which emits a single item (that is an array), what is the operator

Answer 1

You can use from now to convert an array into a sequence.

https://www.learnrxjs.io/operators/creation/from.html

from([4,5,6])