JScript Object valueOf Method

Returns the primitive value of the specified object.

object.valueOf( )

object

Any JScript object.

The valueOf method is defined differently for each intrinsic JScript object.

Object	Return Value
Array	The elements of the array are converted into strings, and the strings are concatenated together, separated by commas.
Boolean	The Boolean value.
Date	The stored time value in milliseconds since midnight, January 1, 1970 UTC.
Function	The function itself.
Number	The numeric value.
Object	The object itself. This is the default.
String	The string value.

The Math object does not have a valueOf property.