Function isArray

  • isArray<T>(it): it is T extends readonly unknown[]
        ? T<T>
        : object extends T
            ? T & unknown[]
            : never

  • Tests whether the given variable is really an Array

    Type Parameters

    • T

    Parameters

    • it: T

      The variable to test

    Returns it is T extends readonly unknown[]
        ? T<T>
        : object extends T
            ? T & unknown[]
            : never

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