Mega Code Archive
Date setUTCDate()
<![CDATA[
Syntax
date.setUTCDate(day)
The setUTCDate() method sets the day of the month in the Date object to the argument day, an integer from 1 to 31 universal time.
The method returns an integer representing the number of milliseconds between midnight January 1, 1970 (GMT) to the new date.
<html>
<script language="JavaScript">
<!--
theDate = new Date();
document.write("Initial milliseconds=",theDate.getTime());
document.write("<br>setUTCDate returned ");
document.write(theDate.setUTCDate(6)," milliseconds.")
document.write("<br>Final milliseconds=",theDate.getTime());
-->
</script>
</html>
]]>