jQWidgets jqxNavigationBar add() Method

Last Updated : 26 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 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 add() method is used for inserting a new item at the bottom of the specified jqxNavigationBar.

Syntax:

$('#jqxNavigationBar').jqxNavigationBar(
    'add', 'Header', 'Content');

Parameters: This method accepts two parameters that are illustrated below:

Header: This is the header of the new adding item.
Content: This is the content of the new adding item.

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 add() method.

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 add() Method
        </h3>
        <div id="jqx_Navigation_Bar"
             style="margin: 25px;" 
             align="left">
            <div>Header</div>
            <div>
                <h8>Content for the header</h8>
                <ul>
                    <li>GFG</li>
                    <li>GeeksforGeeks</li>
                    <li>CSE</li>
                </ul>
            </div>
        </div>
        <input type="button" style="margin: 29px;" 
               id="jqxbutton_for_add" 
               value="Add the new Item"/>
        <script type="text/javascript">
            $(document).ready(function () {
                $("#jqx_Navigation_Bar").
                jqxNavigationBar({
                    width: 290,
                    height: 180,
                });
                $("#jqxbutton_for_add").jqxButton({
                    width: 200,
                });
                $('#jqxbutton_for_add').on(
                  'click', function () {
                    var Header = 'New header';
                    var Content = 'Content for the new header';
                    $('#jqx_Navigation_Bar').jqxNavigationBar(
                      'add', Header, Content);
                });
            });
        </script>
    </center>
</body>

</html>