:only-of-type Selector

jQuery

:only-of-type Selector


only-of-type selector

Description: Selects all elements that have no siblings with the same element name.

  • version added: 1.9jQuery( ":only-of-type" )

If the parent has other child elements with the same element name, nothing is matched.

Example:

Change the text and add a border for each button that is the only child button of its parent.

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<!DOCTYPE html>
<html>
<head>
<style>
div { width:100px; height:80px; margin:5px; float:left; background:#b9e; }
span { padding: 2px; margin: 3px; line-height: 1.4; border: 1px solid #000; }
</style>
<script src="http://code.jquery.com/jquery-latest.js"></script>
</head>
<body>
<div>
<button>Sibling!</button>
<button>Sibling!</button>
</div>
<div>
<button>Sibling!</button>
</div>
<div>
None
</div>
<div>
<button>Sibling!</button>
<span>Sibling!</span>
<span>Sibling!</span>
</div>
<div>
<button>Sibling!</button>
</div>
<script>
$("button:only-of-type").text("Alone").css("border", "2px blue solid");
</script>
</body>
</html>