From 2a5c9aa3be4b226ef837d1e1afddb78ac3d8fdfe Mon Sep 17 00:00:00 2001
From: blackie <blackywkl@gmail.com>
Date: Wed, 18 Oct 2023 18:44:16 +0800
Subject: [PATCH] fix: fix read property error for accessing lang of script
 (#2060)

Co-authored-by: Haoqun Jiang <haoqunjiang@gmail.com>
---
 lib/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/index.js b/lib/index.js
index ea1f0177..a65a73ab 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -117,7 +117,7 @@ module.exports = function (source) {
   // let isTS = false
   const { script, scriptSetup } = descriptor
   if (script || scriptSetup) {
-    const lang = script.lang || (scriptSetup && scriptSetup.lang)
+    const lang = (script && script.lang) || (scriptSetup && scriptSetup.lang)
     // isTS = !!(lang && /tsx?/.test(lang))
     const externalQuery =
       script && !scriptSetup && script.src ? `&external` : ``