zurb-foundation-5/doc/includes/breadcrumbs/examples_breadcrumbs_basic_nav.html

Foundation 5 for npm (no code modification from original repo)

<nav class="breadcrumbs">
  <a href="#">Home</a>
  <a href="#">Features</a>
  <a class="unavailable" href="#">Gene Splicing</a>
  <a class="current" href="#">Cloning</a>
</nav>