jQuery NavigationBar

Invoke the remove method of the jqxNavigationBar. Author: http://jqwidgets.com

HTML

<script src="http://jqwidgets.com/public/jqwidgets/jqx-all.js"></script>
<link rel="stylesheet" href="http://jqwidgets.com/public/jqwidgets/styles/jqx.base.css">
<link rel="stylesheet" href="http://jqwidgets.com/public/jqwidgets/styles/jqx.energyblue.css">
<div id='jqxnavigationbar'>
    <!--Header-->
    <div>Header 1</div>
    <!--Content-->
    <div>Content 1</div>
    <!--Header-->
    <div>Header 2</div>
    <!--Content-->
    <div>Content 2</div>
</div>
<div>
    <input style="margin-top: 20px;" type="button" id='jqxButton' value="Remove the first item" />
</div>

JavaScript

$("#jqxnavigationbar").jqxNavigationBar({
      width: 400,
      height: 200,
      theme: 'energyblue',
      expandedIndexes: [1],
      collapseAnimationDuration: 100
  });
  $("#jqxButton").jqxButton({
      height: '30px',
      width: '200px',
      theme: 'energyblue'
  });
  $('#jqxButton').on('click', function () {
  		var index = 0;
      $('#jqxnavigationbar').jqxNavigationBar('expandAt', index);
      setTimeout(_ => {
      	$('#jqxnavigationbar').jqxNavigationBar('remove', index);
      }, 110);
      
  });