Bootstrap dropdown navbar implementation for Wordpress Timber plugin.

menu.twig

{# Bootstrap dropdown navbar for Wordpress #}

<ul class="nav navbar-nav">
{% for item in menu %}
	{% if (item.get_children) %}
		<li class="dropdown">
            <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">{{item.title}} <span class="caret"></span></a>
            <ul class="dropdown-menu">
            	{% for subitem in item.get_children %}

	            	<li><a href="{{subitem.get_link}}">
						<span data-letters="{{subitem.title}}">{{subitem.title}}</span>
	            	</a></li>

            	{% endfor %}
        	</ul>
		</li>
	{% else %}
		<li class="{{item.classes | join(' ')}}">
			<a href="{{item.get_link}}">
				<span data-letters="{{item.title}}">{{item.title}}</span>
			</a>

			{% include "menu.twig" with {'menu': item.get_children} %}
		</li>
	{% endif %}
{% endfor %}
</ul>