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jQWidgets jqxExpander setHeaderContent() Method

  • Last Updated : 17 Sep, 2021

jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful and optimized framework, platform-independent, and widely supported. The jqxExpander represents a jQuery widget that displaying the header and content sections. Click on the header section to expand or collapse the content.

The setHeaderContent() method is used to set the specific content to the expander header. It accepts single parameter header content of String type and does not return any value.

Syntax:

$('Selector').jqxExpander('setHeaderContent', 'headerContent');

Linked Files: Download jQWidgets from the given link https://www.jqwidgets.com/download/. In the HTML file, locate the script files in the downloaded folder.

<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<link rel=”stylesheet” href=”jqwidgets/styles/jqx.energyblue.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/jqxexpander.js”></script>



The below example illustrates the jQWidgets jqxExpander setHeaderContent() method.

Example:

HTML




<!DOCTYPE html>
<html lang="en">
  
<head>
    <link rel="stylesheet" href=
        "jqwidgets/styles/jqx.base.css" type="text/css" />
    <link rel="stylesheet" href=
        "jqwidgets/styles/jqx.energyblue.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/jqxexpander.js"></script>
</head>
  
<body>
    <center>
        <h1 style="color: green;">
            GeeksforGeeks
        </h1>
  
        <h3>
            jQWidgets jqxExpander setHeaderContent() Method
        </h3>
  
        <div id='jqxExp'>
            <div>GeeksforGeeks</div>
  
            <div style="text-align: justify;">
                A Computer Science portal for geeks. 
                It contains well written, well thought 
                and well explained computer science 
                and programming articles, ...
            </div>
        </div>
  
        <input type="button" id="jqxBtn" 
            value="Set Header Content of Expander" 
            style="padding: 5px 15px; margin-top: 20px;">
    </center>
  
    <script type="text/javascript">
        $(document).ready(function() {
            $("#jqxExp").jqxExpander({
                width: 250,
                height: 150
            });
  
            $('#jqxBtn').on('click', function() {
                $('#jqxExp').jqxExpander(
                    'setHeaderContent', 'Update Geeks');
            })
        });
    </script>
</body>
  
</html>

Output:

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxexpander/jquery-expander-api.htm




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