:last-of-type Selector

last-of-type ( ) version added: 1.9

Description: Selects all elements that are the last among siblings of the same element name.

The :last-of-type selector matches elements that have no other element with the same parent and the same element name coming after it in the document tree.

Examples:

Example: Find the last span in each matched div and add some css plus a hover state. 

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>css demo</title>

  <style>

  span.solast {
    text-decoration: line-through;
  }

  </style>

  <script src="//code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
  

<div>
  <span>Corey,</span>
  <span>Yehuda,</span>
  <span>Adam,</span>
  <span>Todd</span>
</div>
<div>
  <span>Jörn,</span>
  <span>Scott,</span>
  <span>Timo,</span>
  <b>Nobody</b>
</div>

<script>

$( "span:last-of-type" )
  .css({ color:"red", fontSize:"80%" })
  .hover(function() {
    $( this ).addClass( "solast" );
  }, function() {
    $( this ).removeClass( "solast" );
  });

</script>

  
</body>
</html>

Demo: