||set the seconds and milliseconds fields of a Date
1.0; ECMAScript v1
An integer between 0 and 59 that is set as the seconds value for the
Date object date.
An optional integer, between 0 and 999, that is used as the new value
(in local time) of the milliseconds field of
date. This argument is not supported prior
to ECMAScript standardization.
The millisecond representation of the adjusted date. Prior to
ECMAScript standardization, this method returns nothing.