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jQWidgets jqxListBox change Event

  • Last Updated : 13 Oct, 2021

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.

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-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:

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxlistbox/jquery-listbox-api.htm


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