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jQWidgets jqxListBox enableAt() Method

  • Last Updated : 14 Sep, 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 enableAt() method is used to enable the disabled item of the stated list by the given index. This method does not return anything.

Syntax:

$("#jqxListBox").jqxListBox('enableAt', index);  

Parameter:

  • index: It is the stated index of type number.

 

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 enableAt() method in jQWidgets.

HTML




<html>
    <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 enableAt() Method
            </h3>
            <div id="jqxLB"></div>
            <br />
            <input type="button" id="jqxBtn" 
                   style="padding: 5px 20px;" 
                   value="enable at index 2" />
        </center>
        <script type="text/javascript">
            $(document).ready(function () {
                var data = [
                  "Computer Science", 
                  "C Programming", 
                  "CSS",
                  "Java Programming",
                  "Python Programming"];
  
                $("#jqxLB").jqxListBox({
                    source: data,
                    width: "200px",
                    height: "100px",
                });
  
                $("#jqxLB").jqxListBox("disableAt", 2);
                $("#jqxBtn").on("click", function () {
                    $("#jqxLB").jqxListBox("enableAt", 2);
                });
            });
        </script>
    </body>
</html>

Output:

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


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