From 6a5b6fd1917693f01459b9ac94e6f3b39257dde2 Mon Sep 17 00:00:00 2001
From: KawaiiZapic <kawaiizapic@zapic.moe>
Date: Tue, 14 May 2024 15:50:53 +0800
Subject: [PATCH] fix: editor may ran into error if network is slow

---
 src/pages/post/code-block.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/pages/post/code-block.ts b/src/pages/post/code-block.ts
index 5c1756a..0eb41b2 100644
--- a/src/pages/post/code-block.ts
+++ b/src/pages/post/code-block.ts
@@ -145,7 +145,11 @@ function bindTextarea(
   });
   area.addEventListener("input", () => {
     const { Highlighter } = window.__MATECHO_OPTIONS__;
-    if (Highlighter === "Shiki" && shikiInst) {
+    if (
+      Highlighter === "Shiki" &&
+      shikiInst &&
+      shikiInst.getLoadedLanguages().includes(lang)
+    ) {
       codeEl.innerHTML = /<code>([\s\S]*?)<\/code>/.exec(
         shikiInst.codeToHtml(area.value, {
           lang,