Friday 9 March 2018

Hide dropdown menu on click outside of the element in jquery

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery Hide Dropdown on Click Outside</title>
<style type="text/css">
    ul{
        padding: 0;
        list-style: none;
        background: #f2f2f2;
    }
    ul li{
        display: inline-block;
        position: relative;
        line-height: 21px;
        text-align: left;
    }
    ul li a{
        display: block;
        padding: 8px 25px;
        color: #333;
        text-decoration: none;
    }
    ul li a:hover{
        color: #fff;
        background: #939393;
    }
    ul li ul.dropdown-menu{
        min-width: 100%; /* Set width of the dropdown */
        background: #f2f2f2;
        display: none;
        position: absolute;
        z-index: 999;
        left: 0;
    }
    ul li ul.dropdown-menu li{
        display: block;
    }
</style>
<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
<script type="text/javascript">
    $(document).ready(function(){
        // Show hide popover
        $(".dropdown").click(function(){
            $(this).find(".dropdown-menu").slideToggle("fast");
        });
    });
    $(document).on("click", function(event){
        var $trigger = $(".dropdown");
        if($trigger !== event.target && !$trigger.has(event.target).length){
            $(".dropdown-menu").slideUp("fast");
        }           
    });
</script>
</head>
<body>
    <ul>
        <li><a href="#">Home</a></li>
        <li><a href="#">About</a></li>
        <li class="dropdown">
            <a href="#">Products &#9662;</a>
            <ul class="dropdown-menu">
                <li><a href="#">Laptops</a></li>
                <li><a href="#">Monitors</a></li>
                <li><a href="#">Printers</a></li>
            </ul>
        </li>
        <li><a href="#">Contact</a></li>
    </ul>
</body>
</html>                           

Show/Hide Submenu item on click jquery

<nav>
  <ul class="nav">
    <li><a href="#">Menu item 1</a></li>
    <li><a href="#">Menu item 2</a></li>
    <li>
      <a href="#">Menu item with submenu</a>
      <ul class="sub-menu">
        <li><a href="#">Submenu item</a></li>
        <li><a href="#">Submenu item</a></li>
        <li><a href="#">Submenu item</a></li>
      </ul>
    </li>
  </ul>
</nav>

.nav li {
  list-style: none;
  padding: 5px 10px;
}

.nav > li {
  float: left;
}

.nav .sub-menu {
  display: none;
}


// Change 'click' to 'hover' if you want to
<script>
$(document).ready(function(){
$('.nav li > .sub-menu').parent().click(function() {
  var submenu = $(this).children('.sub-menu');
  if ( $(submenu).is(':hidden') ) {
    $(submenu).slideDown(200);
  } else {
    $(submenu).slideUp(200);
  }
});
});
</script>