Selects elements that have the specified attribute with a value either equal to a given string or starting with that string followed by a hyphen (-).
This selector was introduced into the CSS specification to handle language attributes.
jQuery( "[attribute|='value']" )
version added: 1.0
Examples:
Finds all links with an hreflang attribute that is english.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>attributeContainsPrefix demo</title>
<style>
a {
display: inline-block;
}
</style>
<script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
<a href="example.html" hreflang="en">Some text</a>
<a href="example.html" hreflang="en-UK">Some other text</a>
<a href="example.html" hreflang="english">will not be outlined</a>
<script>
$( "a[hreflang|='en']" ).css( "border", "3px dotted green" );
</script>
</body>
</html>
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