jQWidgets jqxProgressBar valueChanged Event

Last Updated : 23 Jul, 2025

jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful, optimized, platform-independent, and widely supported framework. The jqxProgressBar is used to represent a jQuery progressbar widget that visually indicates the progress of a lengthy operation.

The valueChanged event is used to triggered when the progress bar value is changed.

Syntax:

$('Selector').on('valueChanged', function (event) {  });

 

Linked Files: Download jQWidgets from the link https://www.jqwidgets.com/download/ In the HTML file, locate the script files in the downloaded folder.

<link rel="stylesheet" href="jqwidgets/styles/jqx.base.css" type="text/css" />

<link rel="stylesheet" href="jqwidgets/styles/jqx.energyblue.css" type="text/css" >

<script type="text/javascript" src="scripts/jquery-1.11.1.min.js"></script>

<script type="text/javascript" src="jqwidgets/jqx-all.js"></script>

<script type="text/javascript" src="jqwidgets/jqxcore.js"></script>

<script type="text/javascript" src="jqwidgets/jqxprogressbar.js"></script>

The below example illustrates the jqxProgressBar valueChanged event in jQWidgets.

Example:

HTML 
<!DOCTYPE html>
<html lang="en">

<head>
    <link rel="stylesheet" href=
        "jqwidgets/styles/jqx.base.css" type="text/css" />
    <link rel="stylesheet" href=
        "jqwidgets/styles/jqx.energyblue.css">
    <script type="text/javascript" 
        src="scripts/jquery-1.11.1.min.js"></script>
    <script type="text/javascript" 
        src="jqwidgets/jqx-all.js"></script>
    <script type="text/javascript" 
        src="jqwidgets/jqxcore.js"></script>
    <script type="text/javascript" 
        src="jqwidgets/jqxprogressbar.js"></script>

    <style>
        h1,
        h3 {
            text-align: center;
        }
        
        #jqxPB {
            margin-left: 40%;
        }
    </style>
</head>

<body>
    <h1 style="color: green;">
        GeeksforGeeks
    </h1>

    <h3>
        jQWidgets jqxProgressBar valueChanged Event
    </h3>

    <div id='jqxPB'></div>
    <center>
        <input type="button" id="jqxBtn" 
            value="Value Changed Event" 
            style="padding: 5px 15px; margin-top: 30px;">
    </center>

    <script type="text/javascript">
        $(document).ready(function() {
            $("#jqxPB").jqxProgressBar({
                theme: 'energyblue',
                width: 250,
                height: 30,
                value: 40,
                showText: true
            });

            $('#jqxBtn').on('click', function () {
                $('#jqxPB').jqxProgressBar({
                    value: 80
                });
            });

            $('#jqxPB').on('valueChanged', function (event) {
                alert('The valueChanged Event is Triggered');
            });
        });
    </script>
</body>

</html>

Output:

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxprogressbar/jquery-progressbar-api.htm

Comment

Explore