From af9050a3fb46346ed5d0ba387b42d5a85d937e93 Mon Sep 17 00:00:00 2001
From: Vishal Narkhede <vishalnarkhede.iitd@gmail.com>
Date: Fri, 20 Oct 2023 10:39:03 +0200
Subject: [PATCH] fix: issue with String.replaceAll being undefined function
 (#2271)

---
 .../ChannelPreview/hooks/useLatestMessagePreview.ts          | 4 +++-
 .../components/Message/MessageSimple/utils/renderText.tsx    | 5 ++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/package/src/components/ChannelPreview/hooks/useLatestMessagePreview.ts b/package/src/components/ChannelPreview/hooks/useLatestMessagePreview.ts
index eebf1fe1ab..b728a0e9c5 100644
--- a/package/src/components/ChannelPreview/hooks/useLatestMessagePreview.ts
+++ b/package/src/components/ChannelPreview/hooks/useLatestMessagePreview.ts
@@ -63,7 +63,9 @@ const getMentionUsers = <
     }, '');
 
     // escape special characters
-    return mentionUserString.replaceAll(/[.*+?^${}()|[\]\\]/g, '\\$&');
+    return mentionUserString.replace(/[.*+?^${}()|[\]\\]/g, function (match) {
+      return '\\' + match;
+    });
   }
 
   return '';
diff --git a/package/src/components/Message/MessageSimple/utils/renderText.tsx b/package/src/components/Message/MessageSimple/utils/renderText.tsx
index e533655b62..93b7808ed7 100644
--- a/package/src/components/Message/MessageSimple/utils/renderText.tsx
+++ b/package/src/components/Message/MessageSimple/utils/renderText.tsx
@@ -226,7 +226,10 @@ export const renderText = <
         if (userName) {
           acc += `${acc.length ? '|' : ''}@${userName}`;
         }
-        return acc.replaceAll(/[.*+?^${}()|[\]\\]/g, '\\$&');
+
+        return acc.replace(/[.*+?^${}()|[\]\\]/g, function (match) {
+          return '\\' + match;
+        });
       }, '')
     : '';