jQuery attribute exists selector
Description and Syntax
$("[attributeName*='value']");
selects by a string that exists anywhere in the attribute value.
Examples
The following code illustrates selecting any
ID that contains "test"
anywhere in the ID attribute value:
<!DOCTYPE html>
<html>
<head>
<script src="http://java2s.com/style/jquery-1.8.0.min.js">
</script>
<script>
var userInfo = $("[id*='test']").length;
document.writeln(n);
</script>
</head>
<body>
<div id="greentest"></div>
<div id="testman"></div>
<div id="myOdd"></div>
</body>
</html><!--from ww w.ja va 2 s . c o m-->