I'm trying to add a scroll to a bootstrap dropdown menu. It's a vertical scroll and the code looks like below. First I have a dropdown that works but when I add the scroll like the second dropdown everything falls apart. How do I properly add a scroll to a dropdown the correct way. I want to use the plugin in my example.
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://raw.githubusercontent.com/malihu/malihu-custom-scrollbar-plugin/master/jquery.mCustomScrollbar.concat.min.js"></script>
<link href="https://raw.githubusercontent.com/malihu/malihu-custom-scrollbar-plugin/master/jquery.mCustomScrollbar.css" rel="stylesheet"/>
<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>
</head>
<body>
<div class="dropdown">
<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">Dropdown works <span class="caret"></span></button>
<ul class="dropdown-menu">
<li><a href="#">Menu item 1</a></li>
<li><a href="#">Menu item 2</a></li>
<li><a href="#">Menu item 3</a></li>
<li><a href="#">Menu item 4</a></li>
<li><a href="#">Menu item 5</a></li>
<li><a href="#">Menu item 6</a></li>
<li><a href="#">Menu item 7</a></li>
<li><a href="#">Menu item 8</a></li>
<li><a href="#">Menu item 9</a></li>
<li><a href="#">Menu item 10</a></li>
</ul>
</div>
<br>
<div class="dropdown">
<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">Dropdown do not work <span class="caret"></span></button>
<ul id="myscrollid" class="dropdown-menu mCustomScrollbar" data-mcs-theme="dark">
<li><a href="#">Menu item 1</a></li>
<li><a href="#">Menu item 2</a></li>
<li><a href="#">Menu item 3</a></li>
<li><a href="#">Menu item 4</a></li>
<li><a href="#">Menu item 5</a></li>
<li><a href="#">Menu item 6</a></li>
<li><a href="#">Menu item 7</a></li>
<li><a href="#">Menu item 8</a></li>
<li><a href="#">Menu item 9</a></li>
<li><a href="#">Menu item 10</a></li>
</ul>
</div>
<script>
$("#myscrollid").mCustomScrollbar({
setHeight:"100px",
scrollbarPosition: "inside",
});
</script>
</body>
</html>