Description: Selects elements which contain at least one element that matches the specified selector.
The expression $('div:has(p)')
matches a <div>
if a <p>
exists anywhere among its descendants, not just as a direct child.
<!DOCTYPE html>
<html>
<head>
<style>
.test{ border: 3px inset red; }
</style>
<script src="https://code.jquery.com/jquery-latest.js"></script>
</head>
<body>
<div><p>Hello in a paragraph</p></div>
<div>Hello again! (with no paragraph)</div>
<script>$("div:has(p)").addClass("test");</script>
</body>
</html>