Function tap

tap<T>(action: ((arg: T) => void | Promise<void>), iterable: Iterable<T> | AsyncIterable<T>): AsyncIterableIterator<T>
Execute an action for each value yielded by the provided iterable.

Returns
a iterable that will yield all values yielded by the provided iterable.
Type Parameters
Type Parameters
- T
Parameters
- action: ((arg: T) => void | Promise<void>)
  
  A side-effect producing function that consumes values yielded by the provided iterable and returns nothing or a promise that resolves to void.
  - - (arg: T): void | Promise<void>
    - Parameters
      
      arg: T
      
      Returns void | Promise<void>
- iterable: Iterable<T> | AsyncIterable<T>
Returns AsyncIterableIterator<T>
- Defined in src/index.ts:1400

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