Convert data from span, parse and update

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

            $("button:first").click(function () {
              update($("span:first"));
            });
            $("button:last").click(function () {
              $("button:first").trigger('click');
        
              update($("span:last"));
            });
        
            function update(j) {
              var n = parseInt(j.text(), 0);
              j.text(n + 1);
            }

               


        });
    </script>

  </head>
  <body>
    <body>
          <button>1</button>
          <button>2</button>
        
          <span>0</span> /
          <span>0</span> 
                 
    </body>
</html>

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Convert data from span, parse and update : Span « jQuery « JavaScript DHTML

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