F

Fox Root • 490 Points
Goal Maker

Q. What does the reduce() operator do in RxJS?

  • (A) Filters values
  • (B) Accumulates values and emits a single result on completion
  • (C) Creates multiple Observables
  • (D) Stops subscription
  • Correct Answer - Option(B)
  • Views: 20
  • Filed under category RxJS
  • Hashtags:

Explanation by: Fox Root

reduce() works like Array.reduce(), combining emitted values into a final result.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.