jQWidgets jqxNavigationBar enableAt() Method

Last Updated : 28 Dec, 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 jqxNavigationBar is used for representing a jQuery widget that has header and content sections. On clicking over the header, the content will be expanded or collapsed accordingly.

The enableAt() method is used for enabling the disabled item of the specified jqxNavigationBar with the given index of the item.

Syntax:

$('#jqxNavigationBar').jqxNavigationBar('enableAt', Item_Index);

Parameters: This method accepts a single parameter that is illustrated below:

Item_Index: This is an index of the item that is going to be enabled. It is of number type.

Return values: This method does not return any values.

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/jqxexpander.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxnavigationbar.js”></script>

Example: The below example illustrates the jQWidgets jqxNavigationBar enableAt() method. In the below example, the first item is going to be enabled.

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/jqxexpander.js"> 
    </script> 
    <script type="text/javascript" 
            src="jqwidgets/jqxnavigationbar.js"> 
    </script> 
</head> 
  
<body> 
    <center> 
        <h1 style="color: green;"> 
            GeeksforGeeks 
        </h1> 
        <h3> 
            jQWidgets jqxNavigationBar enableAt() Method 
        </h3> 
        <div id="jqx_Navigation_Bar" style="margin: 25px;"
             align="left"> 
            <div>First Header</div> 
            <div> 
                <h8>Content for the first header</h8> 
                <ul> 
                    <li>GFG</li> 
                    <li>CSE</li> 
                </ul> 
            </div> 
            <div> Second Header</div> 
            <div> 
                <h8>Content for the second header</h8> 
                <ul> 
                    <li>GeeksforGeeks</li> 
                    <li>CSE</li> 
                </ul> 
            </div> 
        </div> 
        <input type="button" style="margin: 29px;" 
               id="jqxbutton_for_enableAt" 
               value="Enable the above first item"/> 
        <script type="text/javascript"> 
            $(document).ready(function () { 
                $("#jqx_Navigation_Bar"). 
                    jqxNavigationBar({ 
                        width: 290, 
                        height: 180, 
                    }); 
                $("#jqxbutton_for_enableAt").jqxButton({ 
                    width: 250, 
                }); 
                $('#jqx_Navigation_Bar').jqxNavigationBar( 
                    'collapseAt', 0); 
                $('#jqx_Navigation_Bar').jqxNavigationBar( 
                    'disableAt', 0); 
                $('#jqx_Navigation_Bar').jqxNavigationBar( 
                    'disableAt', 1); 
                $('#jqxbutton_for_enableAt').on( 
                    'click', function () { 
                        $('#jqx_Navigation_Bar'). 
                            jqxNavigationBar( 
                                'enableAt', 0); 
                    }); 
            }); 
        </script> 
    </center> 
</body> 
  
</html>