The getHours() method returns the hour portion of the date expressed as an integer from 0 (12:00 a.m. midnight) to 23 (11:00 p.m.).
<html> <head> <title>Current Hour</title> </head> <body> <script language="JavaScript" type="text/javascript"> <!-- var current_date = new Date(); hour_value = current_date.getHours(); document.write("The current hour is " + hour_value); //--> </script> </body> </html>