Use not with a pipe

layouts/_default/baseof.html

@@ -1,6 +1,6 @@
 {{ $page := . }}
 
-{{ $credit := not ($page.Param "paige.hide_credit_data") }}
+{{ $credit := $page.Param "paige.hide_credit_data" | not }}
 {{ $dark := eq ($page.Param "paige.color_scheme") "dark" }}
 {{ $lang := $page.Site.LanguageCode | default $page.Site.Language.Lang }}
 {{ $rtl := eq $page.Language.LanguageDirection "rtl" }}

layouts/partials/paige/footer.html

@@ -1,7 +1,7 @@
 {{ $page := . }}
 
 {{ $copyright := site.Copyright }}
-{{ $credit := not ($page.Param "paige.hide_credit_link") }}
+{{ $credit := $page.Param "paige.hide_credit_link" | not }}
 {{ $first := templates.Exists "partials/paige/footer-first.html" }}
 {{ $last := templates.Exists "partials/paige/footer-last.html" }}
 

layouts/partials/paige/scripts.html

@@ -34,7 +34,7 @@ function paigeResize() {
 }
 paigeResize();
 addEventListener("resize", paigeResize);
-{{ if not ($page.Param "paige.color_scheme") }}
+{{ if $page.Param "paige.color_scheme" | not }}
 var paigeQuery = matchMedia("(prefers-color-scheme: dark)");
 if (paigeQuery.matches) {
     document.documentElement.setAttribute("data-bs-theme", "dark")