{{ $class := .Get "class" | default "table-of-contents" }}
{{ $heading := .Get "heading" | default "Table of Contents" }}
{{ $showHeading := .Get "showHeading" | default true }}

{{ if .Page.TableOfContents }}
<div class="{{ $class }}">
  {{ if $showHeading }}
    <h2 class="toc-heading">{{ $heading }}</h2>
  {{ end }}
  <div class="toc-content">
    {{ .Page.TableOfContents }}
  </div>
</div>
{{ end }}