bobatheme/layouts/partials/top.html

<header class="header">
    <a class="heading-link" href="{{ .Site.Home.Permalink | absLangURL }}">
        {{ .Site.Title | markdownify }}
    </a>
</header>

<nav class="navbar" aria-label="{{ i18n "aria_navbar" }}">
    {{ with .Site.Home }}
        <a class="navbar-item{{ if $.IsHome }} active{{ end }}" href="{{ .Permalink | absLangURL }}">{{ .Title | markdownify }}</a>
    {{ end }}

    {{ range .Site.Menus.main }}
        {{ $isActive := false }}
        {{/* https://discourse.gohugo.io/t/ismenucurrent-not-working-with-using-sectionpagesmenu/46687/2?u=bbaovanc */}}
        {{ if or ($.HasMenuCurrent .Menu .) (eq .Page $) }}
            {{ $isActive = true }}
        {{ end }}
        <a class="navbar-item{{ if $isActive }} active{{ end }}"
           {{ if strings.HasPrefix .URL "http" }}target="_blank" rel="noopener"{{ end }}
           href="{{ .URL }}">{{ .Name }}</a>
    {{ end }}
</nav>