jQuery Tabs
Bind to the collapsed event by type: jqxTabs. Author: http://jqwidgets.com
by jqwidgets
HTML
<script src="https://jqwidgets.com/public/jqwidgets/styles/jqx.base.cs"></script>
<script src="https://jqwidgets.com/public/jqwidgets/jqx-all.js"></script>
<link rel="stylesheet" href="https://jqwidgets.com/public/jqwidgets/styles/jqx.energyblue.css">
<div id='jqxTabs'>
<ul style='margin-left: 20px;'>
<li>Tab 1</li>
<li>Tab 2</li>
<li>Tab 3</li>
</ul>
<div>Content 1</div>
<div>Content 2</div>
<div>Content 3</div>
</div>
<div id="log"></div>
JavaScript
$('#jqxTabs').jqxTabs({
width: 300,
height: 150,
theme: 'energyblue',
collapsible: true
});
$('#jqxTabs').on('collapsed', function (event) {
$("#log").html("You collapsed a tab")
});