From 902aad55bbabd0609d40dd1f9a8630e633f31d5a Mon Sep 17 00:00:00 2001
From: serut <l.mieulet@gmail.com>
Date: Fri, 2 Apr 2021 17:07:41 +0200
Subject: [PATCH] fix(v2): DocNavbarItem error message (#4554)

* Fix DocNavbarItem error message

* Clean code

* clean code
---
 .../src/theme/NavbarItem/DocNavbarItem.tsx                 | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/packages/docusaurus-theme-classic/src/theme/NavbarItem/DocNavbarItem.tsx b/packages/docusaurus-theme-classic/src/theme/NavbarItem/DocNavbarItem.tsx
index f5f60c665a..a0b496bec8 100644
--- a/packages/docusaurus-theme-classic/src/theme/NavbarItem/DocNavbarItem.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/NavbarItem/DocNavbarItem.tsx
@@ -27,11 +27,10 @@ export default function DocNavbarItem({
 
   const doc = version.docs.find((versionDoc) => versionDoc.id === docId);
   if (!doc) {
+    const docIds = version.docs.map((versionDoc) => versionDoc.id).join('\n- ');
     throw new Error(
-      `DocNavbarItem: couldn't find any doc with id=${docId} in version ${
-        version.name
-      }.
-Available docIds=\n- ${version.docs.join('\n- ')}`,
+      `DocNavbarItem: couldn't find any doc with id=${docId} in version ${version.name}.
+Available docIds=\n- ${docIds}`,
     );
   }