Function reduceMap

  • Execute a reducer function on each element of the source map, resulting in a single output value.

    Type Parameters

    • K

    • V

    • A

    Parameters

    • map: ReadonlyMap<K, V>

      source map

    • reducer: ((accumulator, value, key) => A)

      reducer function that takes an accumulated value, current iteration value, and current iteration key and returns a new accumulated value

        • (accumulator, value, key): A
        • Parameters

          • accumulator: A
          • value: V
          • key: K

          Returns A

    • initialValue: A

      initial accumulated value

    Returns A

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