From bd24f961208541ff32cfcb9a8b49d4ca830448ae Mon Sep 17 00:00:00 2001
From: Alexandre CHAZAL <contact@alxczl.fr>
Date: Mon, 8 Aug 2022 16:25:13 +0100
Subject: [PATCH] feat(theme): add preloads and defers

---
 layouts/_default/baseof.html | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index 693c3b8..b8813c5 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -16,9 +16,11 @@
 		{{ printf `<link rel="%s" type="%s" href="%s" title="%s" />` .Rel .MediaType.Type .Permalink $.Title | safeHTML }}
 	{{ end -}}
 	{{ $style := resources.Get "scss/style.scss" | resources.ExecuteAsTemplate "css/style.css" . | toCSS | minify | fingerprint -}}
+    <link rel="preload" as="style" href="{{ $style.Permalink }}" {{ printf "integrity=%q" $style.Data.Integrity | safeHTMLAttr }} crossorigin="anonymous">
 	<link rel="stylesheet" href="{{ $style.Permalink }}" {{ printf "integrity=%q" $style.Data.Integrity | safeHTMLAttr }} crossorigin="anonymous">
 	{{- block "head" . -}}{{- end }}
 	{{- range .Site.Params.customCSS }}
+	<link rel="preload" as="style" href="{{ . | absURL }}">
 	<link rel="stylesheet" href="{{ . | absURL }}">
 	{{- end }}
 	{{- if templates.Exists "partials/extra-head.html" -}}
@@ -35,10 +37,10 @@
 	{{ if .Site.Params.code_copy_button | default true -}}
 		{{ $codeCopy := resources.Get "js/code-copy.js" -}}
 		{{ $script := slice $main $codeCopy | resources.Concat "js/bundle.js" | minify | fingerprint -}}
-		<script async src="{{ $script.Permalink }}" {{ printf "integrity=%q" $script.Data.Integrity | safeHTMLAttr }} crossorigin="anonymous"></script>
+		<script defer src="{{ $script.Permalink }}" {{ printf "integrity=%q" $script.Data.Integrity | safeHTMLAttr }} crossorigin="anonymous"></script>
 	{{ else -}}
 		{{ $script := $main | minify | fingerprint -}}
-		<script async src="{{ $script.Permalink }}" {{ printf "integrity=%q" $script.Data.Integrity | safeHTMLAttr }} crossorigin="anonymous"></script>
+		<script defer src="{{ $script.Permalink }}" {{ printf "integrity=%q" $script.Data.Integrity | safeHTMLAttr }} crossorigin="anonymous"></script>
 	{{ end }}
 
 	{{- partial "analytics.html" . }}