Mention a few RXJS operators.

map transforms data in an Observable into different format.

filter allow the data that meets condition/ restrict otherwise.

merge operator will combine multiple Observables into one. If one of the observables emit a value the combined one will emit as well.

concat only when observable completes, it will start with the next observable.

from operator will convert array/promise or iterable into a Observable.

debounceTime discard emitted values if a certain time didn't pass between the last input.

distinctuntilchanged only emits a value if it is different than the last one.

pluck select a property to emit.

delay emits a value with a delay.

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