F

Fox Root • 195 Points
Mover

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: 1
  • Filed under category RxJS
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Explanation by: Fox Root
reduce() works like Array.reduce(), combining emitted values into a final result.

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