Is it a function : isFunction « jQuery « JavaScript Tutorial

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    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <script type="text/javascript">
        $(document).ready(function(){
              
               function stub() {}

               alert($.isFunction(stub) );


        });
    </script>
  </head>
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    <body>
        <p></p><p></p><p></p>
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30.61.isFunction
	30.61.1.	Is it a function