Function defaults

  • defaults<T, S>(obj, source): S & T

  • Assigns own enumerable properties of source object(s) to the destination object for all destination properties that resolve to undefined. Once a property is set, additional values of the same property are ignored.

    Note: This method mutates obj.

    Type Parameters

    • T
    • S

    Parameters

    • obj: T

      The destination object.

    • source: S

    Returns S & T

  • defaults<T, S1, S2>(obj, source1, source2): S2 & S1 & T

  • Type Parameters

    • T
    • S1
    • S2

    Parameters

    • obj: T
    • source1: S1
    • source2: S2

    Returns S2 & S1 & T

    See

    defaults

  • defaults<T, S1, S2, S3>(obj, source1, source2, source3): S3 & S2 & S1 & T

  • Type Parameters

    • T
    • S1
    • S2
    • S3

    Parameters

    • obj: T
    • source1: S1
    • source2: S2
    • source3: S3

    Returns S3 & S2 & S1 & T

    See

    defaults

  • defaults<T, S1, S2, S3, S4>(obj, source1, source2, source3, source4): S4 & S3 & S2 & S1 & T

  • Type Parameters

    • T
    • S1
    • S2
    • S3
    • S4

    Parameters

    • obj: T
    • source1: S1
    • source2: S2
    • source3: S3
    • source4: S4

    Returns S4 & S3 & S2 & S1 & T

    See

    defaults

  • defaults<T>(obj): T

  • Type Parameters

    • T

    Parameters

    • obj: T

    Returns T

    See

    defaults

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