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

<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>

30.133.Span
	30.133.1.	Append to another tag
	30.133.2.	Click to change span text
	30.133.3.	Set span color
	30.133.4.	Span click event
	30.133.5.	Convert data from span, parse and update
	30.133.6.	Wraps a newly created tree of objects around the spans
	30.133.7.	Animates span to hide fastly
	30.133.8.	Finds the last span in each matched div and adds some css plus a hover state.
	30.133.9.	Finds the first span in each matched div to underline and add a hover state.
	30.133.10.	Animates all span and input elements to show normally