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 jqxScrollBar is used for representing a jQuery widget that provides a scroll bar that has a sliding thumb whose position corresponds to a value.
The valueChanged event is triggered when the value of the specified jqxScrollBar is changed.
Syntax:
$('#jqxScrollBar').on('valueChanged', function (event)
{
var currentValue = event.currentValue;
var previousValue = event.previousValue;
});
Linked Files: Download jQWidgets from the given link. In the HTML file, locate the script files in the downloaded folder.
<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css”/>
<script type=”text/javascript” src=”scripts/jquery.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxbuttons.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxscrollbar.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-all.js”></script>
Example: The below example illustrates the jQWidgets jqxScrollBar valueChanged event.
HTML
<!DOCTYPE html>
< html lang = "en" >
< head >
< link rel = "stylesheet"
href = "jqwidgets/styles/jqx.base.css"
type = "text/css" />
< script type = "text/javascript"
src = "scripts/jquery.js" >
</ script >
< script type = "text/javascript"
src = "jqwidgets/jqxcore.js" >
</ script >
< script type = "text/javascript"
src = "jqwidgets/jqxbuttons.js" >
</ script >
< script type = "text/javascript"
src = "jqwidgets/jqxscrollbar.js" >
</ script >
< script type = "text/javascript"
src = "jqwidgets/jqx-all.js" >
</ script >
</ head >
< body >
< center >
< h1 style = "color:green;" >
GeeksforGeeks
</ h1 >
< h3 >
jQWidgets jqxScrollBar valueChanged Event
</ h3 >
< div id = 'jqx_Scroll_Bar' ></ div >
< div id = "log" ></ div >
< script type = "text/javascript" >
$(document).ready(function () {
$("#jqx_Scroll_Bar").jqxScrollBar({
width: 200,
height: 16
});
$("#jqx_Scroll_Bar").on('valueChanged',
function (event) {
$("#log").html((event.currentValue));
});
});
</ script >
</ center >
</ body >
</ html >
|
Output:

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxscrollbar/jquery-scrollbar-api.htm?search=