jQuery UI Slider classes Option

jQuery UI consists of GUI widgets, visual effects, and themes implemented using HTML, CSS, and, jQuery. jQuery UI is great for building UI interfaces for the webpages. The jQuery UI Slider classes option is used to add some additional classes to the slider element to add some styles.

Syntax:

$( ".selector" ).slider({
  classes: {
    "ui-slider": "highlight"
  }
});

CDN Link: First, add jQuery UI scripts needed for your project.

<link rel=”stylesheet” href=”//code.jquery.com/ui/1.12.1/themes/smoothness/jquery-ui.css”>
<script src=”//code.jquery.com/jquery-1.12.4.js”></script>
<script src=”//code.jquery.com/ui/1.12.1/jquery-ui.js”></script>

Example:

HTML

<!DOCTYPE html>
<html lang="en">
  
<head>
    <meta charset="utf-8">
    <link rel="stylesheet" href=
    "//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
    <script src="https://code.jquery.com/jquery-1.12.4.js">
    </script>
    <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js">
    </script>
    <style>
        .highlight {
            background: green;
        }
    </style>
    <script>
        $(function () {
            $("#gfg").slider({
                classes: {
                    "ui-slider": "highlight"
                }
            });
        });
    </script>
</head>
  
<body>
    <h1 style="color: green;">GeeksforGeeks</h1>
    <h2>jQuery UI slider classes option</h2>
    <div id="gfg"></div>
</body>
  
</html>