hugo/docs/content/en/methods/page/IsMenuCurrent.md

title	description	categories	keywords	action	aliases
IsMenuCurrent	Reports whether the given Page object matches the Page object associated with the given menu entry in the given menu.			related returnType signatures methods/page/HasMenuCurrent bool PAGE.IsMenuCurrent MENU MENUENTRY	/functions/ismenucurrent

{{ $currentPage := . }}
{{ range site.Menus.main }}
  {{ if $currentPage.IsMenuCurrent .Menu . }}
    <a class="active" aria-current="page" href="{{ .URL }}">{{ .Name }}</a>
  {{ else if $currentPage.HasMenuCurrent .Menu . }}
    <a class="ancestor" aria-current="true" href="{{ .URL }}">{{ .Name }}</a>
  {{ else }}
    <a href="{{ .URL }}">{{ .Name }}</a>
  {{ end }}
{{ end }}

See menu templates for a complete example.