From d3b28a1115ca29ea6b6a25ded002689a4f94c37c Mon Sep 17 00:00:00 2001
From: Mike Bostock <mbostock@gmail.com>
Date: Thu, 21 Mar 2024 23:11:22 -0700
Subject: [PATCH] =?UTF-8?q?don=E2=80=99t=20preload=20async=20(#1124)?=
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---
 src/html.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/html.ts b/src/html.ts
index 83d613d58..3382eaa3c 100644
--- a/src/html.ts
+++ b/src/html.ts
@@ -89,7 +89,7 @@ export function findAssets(html: string, path: string): Assets {
       } else {
         globalImports.add(src);
       }
-      if (script.getAttribute("type")?.toLowerCase() === "module") {
+      if (script.getAttribute("type")?.toLowerCase() === "module" && !script.hasAttribute("async")) {
         staticImports.add(src); // modulepreload
       }
     } else {