Function unique

  • unique<T>(array, key?): T[]

  • Remove duplicates from an array

    Type Parameters

    • T

    Parameters

    • array: T[]

      Array to deduplicate

    • Optional key: ((item) => unknown)

      Optional key function for complex objects

        • (item): unknown

        • Parameters

          • item: T

          Returns unknown

    Returns T[]

    Array without duplicates

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