JSFiddle - React, Tailwind, and code Playground

by Pradeep Shankar

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<div class="container">
  <div class="navbar navbar-default" role="navigation">
  <!-- Brand and toggle get grouped for better mobile display -->
  <div class="navbar-header">
    <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-ex1-collapse">
      <span class="sr-only">Toggle navigation</span>
      <span class="icon-bar"></span>
      <span class="icon-bar"></span>
      <span class="icon-bar"></span>
    </button>
    <a class="navbar-brand" href="#">Brand</a>
  </div>

  <!-- Collect the nav links, forms, and other content for toggling -->
  <div class="collapse navbar-collapse navbar-ex1-collapse">
    <ul class="nav navbar-nav">
      <li class="active"><a href="#">Link</a></li>
      <li><a href="#">Link</a></li>
      <li class="dropdown">
        <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a>
        <ul class="dropdown-menu">
          <li><a href="#">Action</a></li>
          <li><a href="#">Another action</a></li>
          <li><a href="#">Something else here</a></li>
          <li><a href="#">Separated link</a></li>
          <li><a href="#">One more separated link</a></li>
           <li class="dropdown dropdown-submenu"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown Link 4</a>
								<ul class="dropdown-menu">
                                    <li class="kopie"><a href="#">Dropdown Link 4</a></li>
									<li><a href="#">Dropdown Submenu Link 4.1</a></li>
									<li><a href="#">Dropdown Submenu Link 4.2</a></li>
									<li><a href="#">Dropdown Submenu Link 4.3</a></li>
									<li><a href="#">Dropdown Submenu Link 4.4</a></li>
                                                                      
								</ul>
							</li>
        </ul>
     ...

CSS

.dropdown-submenu {
    position:relative;
}
.dropdown-submenu>.dropdown-menu {
   top:0;left:100%;
   margin-top:-6px;margin-left:-1px;
   -webkit-border-radius:0 6px 6px 6px;-moz-border-radius:0 6px 6px 6px;border-radius:0 6px 6px 6px;
 }
  
.dropdown-submenu > a:after {
  border-color: transparent transparent transparent #333;
  border-style: solid;
  border-width: 5px 0 5px 5px;
  content: " ";
  display: block;
  float: right;  
  height: 0;     
  margin-right: -10px;
  margin-top: 5px;
  width: 0;
}
 
.dropdown-submenu:hover>a:after {
    border-left-color:#555;
 }

JavaScript

$(document).ready(function() {
        $('.navbar .dropdown').hover(function() {
		  $(this).find('.dropdown-menu').first().stop(true, true).slideDown(150);
		}, function() {
		  $(this).find('.dropdown-menu').first().stop(true, true).slideUp(105)
		});
    
    });