JavaScript 数组构造方法

JavaScript 数组构造方法

<html>
   <head>
      <title>JavaScript Array constructor Property</title>
   </head>

   <body>

      <script type = "text/javascript">
        var arr = new Array( 10, 20, 30 );
        document.write("arr.constructor is:" + arr.constructor);
      </script>

   </body>
</html>