Finds all inputs with an attribute name that ends with 'b'
<html> <head> <script type="text/javascript" src="js/jquery-1.3.2.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("input[name$='b']").val("a"); }); </script> </head> <body> <body> <input name="ab" /> </body> </html>