The getUTCHours() method returns the hour portion of the date expressed, converted to universal time and expressed as an integer from 0 (12:00 a.m. midnight) to 23 (11:00 p.m.).
<html> <head> <title>A Simple Page</title> <script language="JavaScript"> <!-- dateVar = new Date(); alert(dateVar.getUTCHours()); // --> </script> </head> <body> </body> </html>