Int24Subtraction(Int32, Int24) Operator

public static int operator -(
	int value1,
	Int24 value2
)

Public Shared Operator - ( 
	value1 As Integer,
	value2 As Int24
) As Integer

public:
static int operator -(
	int value1, 
	Int24 value2
)

static let inline (-)
        value1 : int * 
        value2 : Int24  : int

JavaScript does not support overloaded operators.