Function filter

  • Removes elements from an array for which the callback returns false.

    Type Parameters

    • T

    Parameters

    • arr: T[]

      array to filter

    • fn: ((value, index, array) => unknown)

      callback to filter the array

        • (value, index, array): unknown
        • Parameters

          • value: T
          • index: number
          • array: T[]

          Returns unknown

    Returns T[]

    the filtered array

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