jQuery UI menu collapseAll() Method

jQuery UI consists of GUI widgets, visual effects, and themes implemented using jQuery, CSS, and HTML. jQuery UI is great for building UI interfaces for the webpages. jQuery UI menu is a Themeable menu that is used with mouse and keyboard interactions for navigating between pages. In this article, we will use collapseAll method to collapse all the sub-menu.

Syntax:

$(".selector").menu( "collapseAll" );

Approach: First, add jQuery UI scripts needed for your project.

<link href = “https://code.jquery.com/ui/1.10.4/themes/ui-lightness/jquery-ui.css” rel = “stylesheet”>
<script src = “https://code.jquery.com/jquery-1.10.2.js”></script>
<script src = “https://code.jquery.com/ui/1.10.4/jquery-ui.js”></script>

Example: In this example, we will be using menu collapseAll() Method.

HTML

<!doctype html> 

<html lang="en"> 

<head> 

    <meta charset="utf-8"> 

    <link href= 
"https://code.jquery.com/ui/1.10.4/themes/ui-lightness/jquery-ui.css"

        rel="stylesheet"> 

    <script src="https://code.jquery.com/jquery-1.10.2.js"> 

    </script> 

    <script src="https://code.jquery.com/ui/1.10.4/jquery-ui.js"> 

    </script> 

    <style> 

        .ui-menu { 

            width: 200px; 

        } 

    </style> 

    <script> 

        $(function() { 

            var menu = $("#gfg").menu(); 

            $("#gfg").menu() 

            $(menu).mouseleave(function() { 

                menu.menu('collapseAll'); 

            }); 

        }); 

    </script> 

</head> 

<body> 

    <h1>jQuery UI | menu collapseAll method</h1> 

    <ul id="gfg"> 

        <li><a href="#">Menu</a> 

            <ul> 

                <li><a href="#">Submenu</a> 

                    <ul> 

                        <li><a href="#"> 

                            Sub-Submenu</a> 

                        </li> 

                    </ul> 

                </li> 

            </ul> 

        </li> 

    </ul> 

</body> 

</html>