From f114574d4b6645367426601442709a20c369670f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Naz=C4=B1m=20Can=20Alt=C4=B1nova?= <canaltinova@gmail.com>
Date: Thu, 19 Feb 2026 10:37:10 +0100
Subject: [PATCH] Fallback to javascript highlighting in the source view as a
 backup

---
 src/components/shared/SourceView-codemirror.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/components/shared/SourceView-codemirror.ts b/src/components/shared/SourceView-codemirror.ts
index 5365efbe54..6ddf2823b0 100644
--- a/src/components/shared/SourceView-codemirror.ts
+++ b/src/components/shared/SourceView-codemirror.ts
@@ -77,7 +77,11 @@ function _languageExtForPath(
   ) {
     return cpp();
   }
-  return [];
+
+  // Fallback to JavaScript highlighting. Inline scripts share the page URL, so
+  // their path won't have a .js extension. This may be incorrect for
+  // unknown/unsupported file types, but is the best guess for the common case.
+  return javascript();
 }
 
 // Adjustments to make a CodeMirror editor work as a non-editable code viewer.