Menu::new()
->addClass('nav navbar-nav')
->link('/one', 'One')
->link('/two', 'Two')
->submenu(
Link::to('#', 'Dropdown <span class="caret"></span>')
->addClass('dropdown-toggle')
->setAttributes(['data-toggle' => 'dropdown', 'role' => 'button']),
Menu::new()
->addClass('dropdown-menu')
->link('#', 'Action')
->link('#', 'Another action')
->html('', ['role' => 'separator', 'class' => 'divider'])
)
->wrap('div.collapse.navbar-collapse')
->setActive('/one');
<div class="collapse navbar-collapse">
<ul class="nav navbar-nav">
<li class="active">
<a href="/one">One</a>
</li>
<li>
<a href="/two">Two</a>
</li>
<li>
<a href="#" data-toggle="dropdown" role="button" class="dropdown-toggle">
Dropdown <span class="caret"></span>
</a>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li role="separator" class="divider"></li>
</ul>
</li>
</ul>
</div>