website-theme/layouts/partials/date.html

{{ if not .Date.IsZero }}
    {{ $publishString := .Scratch.Get "beforeDateString" }}
    {{ $singlePageDateFormat := .Site.Params.singlePageDateFormat | default "January 2, 2006"}}
    {{ $pubdate := .Date.Format $singlePageDateFormat }}

    <p class="date">
        <i class="fas fa-calendar"></i>
        {{ $publishString }}
        <time class="dt-published" datetime='{{ .Date.Format "2006-01-02T15:04:05Z0700" }}'>{{ $pubdate }}</time>
    </p>

    {{- if and (not (.Scratch.Get "noDateUpdate")) .Lastmod }}
        {{- $lastmod := .Lastmod.Format $singlePageDateFormat }}
        {{- if ne $lastmod $pubdate }}
            <p class="date-updated">
                Updated on
                <time class='dt-updated' datetime='{{ .Lastmod.Format "2006-01-02T15:04:05Z0700" }}'>{{ $lastmod }}</time>
            </p>
        {{- end }}
    {{ end }}
{{ end }}