app/layouts/navbar.html
<page title="Navigation" fullscreen="false">
<view id="buttons">
<button id="b1" data-icons="edit">Edit Native</button>
<button id="b2" data-icons="trash">Trash Native</button>
<button id="b3" data-icons="edit,trash">Edit And Trash</button>
<button id="b4" data-icons="nothing,custom">Custom Titles</button>
<button id="b5" data-icons="edit,save,trash" class="icons">UOS Icons</button>
</view>
</page>