hugo-theme-hyde-hyde/layouts/partials/highlight-js.html

{{ if .Site.Params.highlightjs }}
    {{ if or (not (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/9.12.0/highlight.min.js"></script>
        {{ with .Scratch.Get "hl_languages" }}
            {{ range . }}
                <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/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 }}