Function isEmpty

  • isEmpty<TValue>(value): value is undefined | null

  • Returns true if the value is empty.

    Type Parameters

    • TValue

    Parameters

    • value: undefined | null | TValue

    Returns value is undefined | null

    Example

    isEmpty(42) === false
    isEmpty(0) === false
    isEmpty(undefined) === true
    isEmpty(null) === true
    isEmpty(NaN) === true

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