{{- $pageid := or .Params.Pageid .File.UniqueID "unknown" -}}
{{- with $jsmod := .Params.JsModule -}}
  {{- $js := resources.Get (printf "js/%s" $jsmod) | js.Build (
  	dict "minify" false 
		 "params" (dict "pageid" $pageid)) -}}
  <script src="{{ $js.Permalink }}" defer></script>
{{- end -}}