CollectionExtensionsCopyT Method

public static T[] Copy<T>(
	this T[] source,
	int startIndex,
	int length
)

<ExtensionAttribute>
Public Shared Function Copy(Of T) ( 
	source As T(),
	startIndex As Integer,
	length As Integer
) As T()

public:
[ExtensionAttribute]
generic<typename T>
static array<T>^ Copy(
	array<T>^ source, 
	int startIndex, 
	int length
)

[<ExtensionAttribute>]
static member Copy : 
        source : 'T[] * 
        startIndex : int * 
        length : int -> 'T[] 

JavaScript does not support generic types or methods.