TicksSubtraction Operator

public static Ticks operator -(
	Ticks value1,
	Ticks value2
)

Public Shared Operator - ( 
	value1 As Ticks,
	value2 As Ticks
) As Ticks

public:
static Ticks operator -(
	Ticks value1, 
	Ticks value2
)

static let inline (-)
        value1 : Ticks * 
        value2 : Ticks  : Ticks

JavaScript does not support overloaded operators.