Basic html, css & js scaffolding
Init:
<a href="#" data-toggle="modal" data-target="#mymodal">
Markup:
<div class="modal">
<div class="modal-dialog">
<h1>My modal</h1>
</div>
</div>
Init:
<a href="#" data-toggle="dropdown">
Markup:
<div class="dropdown">
<a href="#" data-toggle="dropdown">
<div class="dropdown-menu">
<h1>My dropdown</h1>
</div>
</div>