ModelControllerT Class

public class ModelController<T> : ModelController<T, T>
where T : class, new()

Public Class ModelController(Of T As {Class, New})
	Inherits ModelController(Of T, T)

generic<typename T>
where T : ref class, gcnew()
public ref class ModelController : public ModelController<T, T>

type ModelController<'T when 'T : not struct, new()> = 
    class
        inherit ModelController<'T, 'T>
    end

JavaScript does not support generic types or methods.