Примеры для jQuery .first()


Highlight the first span in a paragraph.

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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>first demo</title>
<style>
.highlight{
background-color: yellow
}
</style>
<script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
<p>
<span>Look:</span>
<span>This is some text in a paragraph.</span>
<span>This is a note about it.</span>
</p>
<script>
$( "p span" ).first().addClass( "highlight" );
</script>
</body>
</html>

Демонстрация: