Bootstrap Snippet Dropdown on Mouse hover javascript using HTML jQuery

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<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="container">
        <div class="well">
            <div class="dropdown">
              <button class="btn btn-default dropdown-toggle" type="button" id="dropdownMenu1" data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">
                Dropdown
                <span class="caret"></span>
              </button>
              <ul class="dropdown-menu" aria-labelledby="dropdownMenu1" style="top: -5px;
    left: -30px;">
                <li><a href="#">Action</a></li>
                <li><a href="#">Another action</a></li>
                <li><a href="#">Something else here</a></li>
                <li role="separator" class="divider"></li>
                <li><a href="#">Separated link</a></li>
              </ul>
            </div>
        </div>
    </div>
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$(function(){
$(".dropdown").hover(
                function() {
                        $('.dropdown-menu', this).stop( true, true ).fadeIn("fast");
                        $(this).toggleClass('open');
                        $('b', this).toggleClass("caret caret-up");
                },
                function() {
                        $('.dropdown-menu', this).stop( true, true ).fadeOut("fast");
                        $(this).toggleClass('open');
                        $('b', this).toggleClass("caret caret-up");
                });
});
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