{{- if (.Site.Params.highlightjs) -}}
{{ if (or (not (isset .Params "highlight")) (and (isset .Params "highlight") .Params.highlight)) }}
    {{ $.Scratch.Set "hl_languages" (union (.Site.Params.highlightjslanguages) (.Params.highlightjslanguages)) }}
    <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/highlight.min.js"></script>
        {{ with $.Scratch.Get "hl_languages" }}
            {{ range . }}
                <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/languages/{{.}}.min.js"></script>
            {{ end }}
        {{ end }}
    <script type="text/javascript">
        {{ with $.Scratch.Get "hl_languages" }}
        hljs.configure({languages: [{{(delimit . ", ")}}]});
        {{ end }}
        hljs.initHighlightingOnLoad();
    </script>
    {{ $.Scratch.Delete "hl_languages" }}
{{ end }}
{{- end -}}