Function defaultValue

  • defaultValue<T1, T2>(value, defaultValue): T2 | NonNullable<T1>

  • Returns the value if defined or the provided default value. This useful for optional parameters of functions.

    Type Parameters

    • T1
    • T2

    Parameters

    • value: T1

      the original value

    • defaultValue: T2

      the default value

    Returns T2 | NonNullable<T1>

    Deprecated

    Use the ECMAScript 6 default parameter value syntax instead

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