UInt24Subtraction(UInt32, UInt24) Operator

public static uint operator -(
	uint value1,
	UInt24 value2
)

Public Shared Operator - ( 
	value1 As UInteger,
	value2 As UInt24
) As UInteger

public:
static unsigned int operator -(
	unsigned int value1, 
	UInt24 value2
)

static let inline (-)
        value1 : uint32 * 
        value2 : UInt24  : uint32

JavaScript does not support overloaded operators.