Bootstrap Responsive Dropdown Menu Level 3

by Faisal Khan Janjua

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<div class="container">
<a class="toggleMenu" href="#">Menu</a>
<ul class="nav">
	<li  class="test">
		<a href="#">Shoes</a>
		<ul>
			<li>
				<a href="#">Womens</a>
				<ul>
					<li><a href="#">Sandals</a></li>
					<li><a href="#">Sneakers</a></li>
					<li><a href="#">Wedges</a></li>
					<li><a href="#">Heels</a></li>
					<li><a href="#">Loafers</a></li>
					<li><a href="#">Flats</a></li>
				</ul>
			</li>
			<li>
				<a href="#">Mens</a>
				<ul>
					<li><a href="#">Loafers</a></li>
					<li><a href="#">Sneakers</a></li>
					<li><a href="#">Formal</a></li>
				</ul>
			</li>
		</ul>
	</li>
	<li>
		<a href="#">Shirts</a>
		<ul>
			<li>
				<a href="#">Mens</a>
				<ul>
					<li><a href="#">T-Shirts</a></li>
					<li><a href="#">Dress Shirts</a></li>
					<li><a href="#">Tank Tops</a></li>
				</ul>
			</li>
			<li>
				<a href="#">Womens</a>
				<ul>
					<li><a href="#">T-Shirts</a></li>
					<li><a href="#">Blouses</a></li>
					<li><a href="#">Dress Shirts</a></li>
					<li><a href="#">Tunics</a></li>
					<li><a href="#">Camisoles</a></li>
				</ul>
			</li>
		</ul>
	</li>
	<li>
		<a href="#">Pants</a>
		<ul>
			<li>
				<a href="#">Mens</a>
				<ul>
					<li><a href="#">Trousers</a></li>
					<li><a href="#">Slacks</a></li>
					<li><a href="#">Jeans</a></li>
				</ul>
			</li>
			<li>
				<a href="#">Womens</a>
				<ul>
					<li><a href="#">Trousers</a></li>
					<li><a href="#">Slacks</a></li>
					<li><a href="#">Jeans</a></li>
					<li><a href="#">Leggings</a></li>
				</ul>
			</li>
		</ul>
	</li>
	<li>
		<a href="#">Skirts</a>
		<ul>
			<li>
				<a href="#">Long</a>
				<ul>
					<li><a href="#">Denim</a></li>
					<li><a...

CSS

body, nav, ul, li, a  {margin: 0; padding: 0;}
body {font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; }
a {text-decoration: none;}
.container {
    width: 90%;
    max-width: 900px;
    margin: 10px auto;
}
.toggleMenu {
    display:  none;
    background: #666;
    padding: 10px 15px;
    color: #fff;
}
.nav {
    list-style: none;
     *zoom: 1;
     background:#175e4c;
}
.nav:before,
.nav:after {
    content: " "; 
    display: table; 
}
.nav:after {
    clear: both;
}
.nav ul {
    list-style: none;
    width: 9em;
}
.nav a {
    padding: 10px 15px;
    color:#fff;
}
.nav li {
    position: relative;
}
.nav > li {
    float: left;
    border-top: 1px solid #104336;
}
.nav > li > .parent {
    background-image: url("http://webdesigntutsplus.s3.amazonaws.com/tuts/378_tessa/tessa-lt-dropdowns-21c7868/images/downArrow.png");
    background-repeat: no-repeat;
    background-position: right;
}
.nav > li > a {
    display: block;
}
.nav li  ul {
    position: absolute;
    left: -9999px;
}
.nav > li.hover > ul {
    left: 0;
}
.nav li li.hover ul {
    left: 100%;
    top: 0;
}
.nav li li a {
    display: block;
    background: #1d7a62;
    position: relative;
    z-index:100;
    border-top: 1px solid #175e4c;
}
.nav li li li a {
    background:#249578;
    z-index:200;
    border-top: 1px solid #1d7a62;
}

@media screen and (max-width: 768px) {
    .active {
        display: block;
    }
    .nav > li {
        float: none;
    }
    .nav > li > .parent {
        background-position: 95% 50%;
    }
    .nav li li .parent {
        background-image: url("http://webdesigntutsplus.s3.amazonaws.com/tuts/378_tessa/tessa-lt-dropdowns-21c7868/images/downArrow.png");
        background-repeat: no-repeat;
        background-position: 95% 50%;
    }
    .nav ul {
        display: block;
        width: 100%;
    }
   .nav > li.hover > ul , .nav li li.hover ul {
        position: static;
    }
}

JavaScript

var ww = document.body.clientWidth;

$(document).ready(function() {
    $(".nav li a").each(function() {
		if ($(this).next().length > 0) {
			$(this).addClass("parent");
		};
	})
	
	$(".toggleMenu").click(function(e) {
		e.preventDefault();
		$(this).toggleClass("active");
		$(".nav").toggle();
	});
	adjustMenu();
})

$(window).bind('resize orientationchange', function() {
	ww = document.body.clientWidth;
	adjustMenu();
});

var adjustMenu = function() {
	if (ww < 768) {
		$(".toggleMenu").css("display", "inline-block");
		if (!$(".toggleMenu").hasClass("active")) {
			$(".nav").hide();
		} else {
			$(".nav").show();
		}
		$(".nav li").unbind('mouseenter mouseleave');
		$(".nav li a.parent").unbind('click').bind('click', function(e) {
			// must be attached to anchor element to prevent bubbling
			e.preventDefault();
			$(this).parent("li").toggleClass("hover");
		});
	} 
	else if (ww >= 768) {
		$(".toggleMenu").css("display", "none");
		$(".nav").show();
		$(".nav li").removeClass("hover");
		$(".nav li a").unbind('click');
		$(".nav li").unbind('mouseenter mouseleave').bind('mouseenter mouseleave', function() {
		 	// must be attached to li so that mouseleave is not triggered when hover over submenu
		 	$(this).toggleClass('hover');
		});
	}
}