NumericExtensionsNotLessThanT(T, T) Method

public static T NotLessThan<T>(
	this T source,
	T notLessThanValue
)
where T : Object, IComparable<T>

<ExtensionAttribute>
Public Shared Function NotLessThan(Of T As {Object, IComparable(Of T)}) ( 
	source As T,
	notLessThanValue As T
) As T

public:
[ExtensionAttribute]
generic<typename T>
where T : Object, IComparable<T>
static T NotLessThan(
	T source, 
	T notLessThanValue
)

[<ExtensionAttribute>]
static member NotLessThan : 
        source : 'T * 
        notLessThanValue : 'T -> 'T  when 'T : Object and IComparable<'T>

JavaScript does not support generic types or methods.