In this example, apply css style on <p> contains word of "*".
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Mobile-Web-App: jQuery</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.6.4.min.js"></script>
<style>
.italic-red{
font-style: italic;
color: red;
}
</style>
<script>
$(document).ready(
function(){
$("p:contains(*)").addClass("italic-red"); //<p> elements with '*'
});
</script>
</head>
<body>
<p id="title">* jQuery is a new kind of JavaScript Library *</p>
<p id="desc1" class="desc">jQuery is a fast and concise JavaScript Library that simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development.</p>
<p id="desc2" class="desc">jQuery is designed to change the way that you write JavaScript.</p>
</body>
</html>
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