From a72ed73d2dc693f0eb7e9fcd756548f537aa6a68 Mon Sep 17 00:00:00 2001
From: Alexey Pyltsyn <lex61rus@gmail.com>
Date: Wed, 28 Jul 2021 16:34:45 +0300
Subject: [PATCH] fix(v2): keep mobile TOC after hydration (#5229)

---
 .../docusaurus-theme-classic/src/theme/DocItem/index.tsx     | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/packages/docusaurus-theme-classic/src/theme/DocItem/index.tsx b/packages/docusaurus-theme-classic/src/theme/DocItem/index.tsx
index d2519e51fb..08604df192 100644
--- a/packages/docusaurus-theme-classic/src/theme/DocItem/index.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/DocItem/index.tsx
@@ -59,9 +59,6 @@ function DocItem(props: Props): JSX.Element {
   const canRenderTOC =
     !hideTableOfContents && DocContent.toc && DocContent.toc.length > 0;
 
-  const renderTocMobile =
-    canRenderTOC && (windowSize === 'mobile' || windowSize === 'ssr');
-
   const renderTocDesktop =
     canRenderTOC && (windowSize === 'desktop' || windowSize === 'ssr');
 
@@ -83,7 +80,7 @@ function DocItem(props: Props): JSX.Element {
                 </span>
               )}
 
-              {renderTocMobile && (
+              {canRenderTOC && (
                 <TOCCollapsible
                   toc={DocContent.toc}
                   className={styles.tocMobile}