• Checks if a value is (null) or (null).

    Returns

    (true), if val is (null) or (undefined).

    Example

    isNil(null)  // (true)
    isNil(undefined) // (true)

    isNil(0) // (false)
    isNil('') // (false)
    isNil(false) // (false)

    Parameters

    • val: unknown

      The input value to check.

    Returns val is undefined | null

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