Transformation

Transforming values as they pass through the operator chain is a common task. These operators provide transformation techniques for nearly any use-case you will encounter.

New to transformation operators? Check out the article Get started transforming streams with map, pluck, and mapTo!

Contents

• buffer

• bufferCount

• bufferTime ⭐

• bufferToggle

• bufferWhen

• concatMap ⭐

• concatMapTo

• exhaustMap

• expand

• groupBy

• map ⭐

• mapTo

• mergeMap / flatMap ⭐

• mergeScan

• partition

• pluck

• reduce

• scan ⭐

• switchMap ⭐

• switchMapTo

• toArray

• window

• windowCount

• windowTime

• windowToggle

• windowWhen

⭐ - commonly used