attributeContainsPrefix selector

Description: 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 (-).

version added: 1.0jQuery( "[attribute|='value']" )

attribute: An attribute name.

value: An attribute value. Can be either a valid identifier or a quoted string.

This selector was introduced into the CSS specification to handle language attributes.

Example:

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-4.0.0.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>

attributeContainsPrefix selector

version added: 1.0jQuery( "[attribute|='value']" )

Demo: