JavaScript 日期 getUTCDay 方法

<html>
   <head>
      <title>JavaScript getUTCDay Method</title>
   </head>

   <body>

      <script type = "text/javascript">
         var dt = new Date( "December 25, 1995 23:15:20" );
         document.write("getUTCDay() : " + dt.getUTCDay() );
      </script>

   </body>
</html>