istio.io/layouts/partials/primary_bottom_toc.html

{{ $toc := .toc }}
        </article>
    </div>

    {{ with $toc }}
        <div class="toc-container">
            <nav class="toc" aria-label="Table of Contents">
                <div id="toc">
                    {{ $toc | safeHTML }}
                </div>
            </nav>
        </div>
    {{ end }}
</main>