hugo/docs/content/en/functions/IsMenuCurrent.md

title	description	categories	keywords	menu	function	relatedFunctions
.IsMenuCurrent	Reports whether the given page object matches the page object associated with the given menu entry in the given menu.	functions		docs parent functions	aliases returnType signatures bool PAGE.IsMenuCurrent MENU MENUENTRY	.HasMenuCurrent .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.