{{ $id := delimit (shuffle (seq 1 9)) "" }}

<div class="collapsible-block {{- with .Get "class" }} {{ . }}{{ end }}">
  <input id="{{ .Get "id" | default $id }}" type="checkbox" {{ if ( eq ( .Get "isCollapsed" ) "true" ) -}} checked
    {{- end }} />
  <label for="{{ .Get "id" | default $id }}">
    {{- with .Get "badge" }}
    <span class="collapsible-block__badge">{{ . }}</span>
    {{- end }}
    {{ if .Get "title" }}<span class="collapsible-block__title">{{ .Get "title" | markdownify }}</span>{{ end }}
    <span class="collapsible-block__toggle" data-label-expand="{{ .Get "expand" | default "△" }}"
      data-label-collapse="{{ .Get "collapse" | default "▽" }}"></span>
  </label>
  <div class="collapsible-block__content">
    <div class="collapsible-block__content-child">
      {{ .Inner | markdownify }}
    </div>
  </div>
</div>