이 코드가 에러 나는데, 도대체 무슨 이유 일까요? 채택완료

</p><p>  <link type="text/css" rel="stylesheet" href="css/demo.css" />
  <link type="text/css" rel="stylesheet" href="../dist/core/css/jquery.mmenu.css" />
  <link type="text/css" rel="stylesheet" href="../dist/addons/css/jquery.mmenu.dragopen.css" />
  
  <!-- for the one page layout -->
  <style type="text/css">
   #intro,
   #first,
   #second,
   #third
   {
    height: 400px;
   }
   #intro
   {
    padding-top: 0;
   }
   #first,
   #second,
   #third
   {
    border-top: 1px solid #ccc;
    padding-top: 150px;
   }
  </style>
  
  <!-- for the fixed header -->
  <style type="text/css">
   .header,
   .footer
   {
    box-sizing: border-box;
    width: 100%;
    position: fixed;
   }
   .header
   {
    top: 0;
   }
   .footer
   {
    bottom: 0;
   }
  </style>
  
  <script type="text/javascript" src="<a href='<a href="http://hammerjs.github.io/dist/hammer.min.js" target="_blank" rel="noopener noreferrer">http://hammerjs.github.io/dist/hammer.min.js</a>"></script'><a href="http://hammerjs.github.io/dist/hammer.min.js" target="_blank" rel="noopener noreferrer">http://hammerjs.github.io/dist/hammer.min.js</a>"></script</a>>
  <script type="text/javascript" src="../dist/core/js/jquery.mmenu.min.js"></script>
  <script type="text/javascript" src="../dist/addons/js/jquery.mmenu.dragopen.min.js"></script>
  <script type="text/javascript" src="../dist/addons/js/jquery.mmenu.fixedelements.min.js"></script>
  <script type="text/javascript">
   $(function() {
    var $menu = $('nav#menu'),
     $html = $('html, body');</p><p>    $menu.mmenu({
     dragOpen: true
    });</p><p>    var $anchor = false;
    $menu.find( 'li > a' ).on(
     'click',
     function( e )
     {
      $anchor = $(this);
     }
    );</p><p>    var api = $menu.data( 'mmenu' );
    api.bind( 'closed',
     function()
     {
      if ( $anchor )
      {
       var href = $anchor.attr( 'href' );
       $anchor = false;</p><p>       // if the clicked link is linked to an anchor, scroll the page to that anchor 
       if ( href.slice( 0, 1 ) == '#' )
       {
        $html.animate({
         scrollTop: $( href ).offset().top
        }); 
       }
      }
     }
    );   
   });
 </script> </p><p>