{{ $headings := findRE "<h2.*?>(.|\n])+?</h2>" .Content }} {{ if ge (len $headings) 2 }} <nav class="toc" aria-labelledby="toc-heading"> <h2 id="toc-heading">Table of contents</h2> <ol> {{ range $headings }} <li> <a href="#{{ . | htmlUnescape | plainify | urlize }}"> {{ . | htmlUnescape | plainify }} </a> </li> {{ end }} </ol> </nav> {{ end }}
