A

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Q. Which RxJS operator prevents duplicate emissions?

  • (A) distinctUntilChanged
  • (B) debounceTime
  • (C) tap
  • (D) filter
  • Correct Answer - Option(A)
  • Views: 25
  • Filed under category Angular JS
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Explanation by: Admin

`distinctUntilChanged` filters out repeated values from an Observable stream.

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