Skip welcome & menu and move to editor
Welcome to JS Bin
Load cached copy from
 
<!DOCTYPE html>
<html>
<head>
<script class="jsbin" src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<meta charset=utf-8 />
<title>JS Bin</title>
<!--[if IE]>
  <script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<style>
  article, aside, figure, footer, header, hgroup, 
  menu, nav, section { display: block; }
</style>
</head>
<body>
  Click "add" several times. Then enter a number into column 1 row 1. 
  The same-row bar is updated, but the last baz is updated since baz
  is a global variable.<br/>
  <input type="hidden" id="next_id" value=1>
  <a href="#" onClick="addARow();return false;">add</a>
  <div></div>
</body>
</html>
 
function addARow() {
   i = $('#next_id').val();
   var d = $("div"),
   foo = $("<input>",{id:"foo" + i,size:"3"}).appendTo(d)
   .change(function() { bar.val($(this).val() * 2); })
   .change(function() { baz.val($(this).val() * 2); }),     // COMMA then bar
   bar = $("<input>",{id:"bar" + i,size:"3"}).appendTo(d);  // SEMICOLON then baz
   baz = $("<input>",{id:"baz" + i,size:"3"}).appendTo(d);
   $("<br>").appendTo(d);
   $('#next_id').val(i - 1 + 2);   // + 1 would concatenate 1 onto the string  :)
};
Output

You can jump to the latest bin by adding /latest to your URL

Dismiss x
public
Bin info
anonymouspro
0viewers