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 jqxListBox is used to illustrate a jQuery ListBox widget which comprises a list of electable elements.
The change event is activated whenever the user picks an item from the stated Listbox.
Syntax:
$('selector').on('change', function (event) {});Parameters: This method has the following parameters.
- label: It is stated label of the item.
- value: It is the stated value of the item.
- disabled: It states if the item is disabled or not.
- checked: It states if the item is checked or not.
- hasThreeStates: It defines three states of the item.
- html: It defines html form of the item.
- index: It defines the index of the item.
- group: It defines the group of the item.
Linked Files: Download jQWidgets from the 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-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/jqxbuttons.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxscrollbar.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxlistbox.js”></script>
Example: The below example illustrates the jqxListBox change event in jQWidgets.
<!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-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/jqxbuttons.js">
</script>
<script type="text/javascript"
src="jqwidgets/jqxscrollbar.js">
</script>
<script type="text/javascript"
src="jqwidgets/jqxlistbox.js">
</script>
</head>
<body>
<center>
<h1 style="color: green;">
GeeksforGeeks
</h1>
<h3>
jQWidgets jqxListBox change event
</h3>
<div id="jqxLB"></div>
<br />
<div id="log"></div>
</center>
<script type="text/javascript">
$(document).ready(function () {
var data =
["CS", "CSS", "C++",
"Java", "Scala"];
$("#jqxLB").jqxListBox({
source: data,
width: "210px",
height: "80px",
});
$("#jqxLB").on("change", function (event) {
$("#log").html(
"Label: " + event.args.item.label
);
});
});
</script>
</body>
</html>
|
Output: