From 8e65c2081555ba877f3cb2bc282856a7e3fc8bb7 Mon Sep 17 00:00:00 2001
From: SavKS <sav1991@gmail.com>
Date: Fri, 24 Jun 2022 18:46:54 +0300
Subject: [PATCH] Fix state update after component unmounted (#2857)

Co-authored-by: Andrii Savluk <a.savluk@ideil.com>
---
 packages/react/src/useEditor.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/react/src/useEditor.ts b/packages/react/src/useEditor.ts
index 883a4a23..b6a090b6 100644
--- a/packages/react/src/useEditor.ts
+++ b/packages/react/src/useEditor.ts
@@ -14,6 +14,8 @@ export const useEditor = (options: Partial<EditorOptions> = {}, deps: Dependency
   const forceUpdate = useForceUpdate()
 
   useEffect(() => {
+    let isMounted = true
+
     const instance = new Editor(options)
 
     setEditor(instance)
@@ -21,13 +23,16 @@ export const useEditor = (options: Partial<EditorOptions> = {}, deps: Dependency
     instance.on('transaction', () => {
       requestAnimationFrame(() => {
         requestAnimationFrame(() => {
-          forceUpdate()
+          if (isMounted) {
+            forceUpdate()
+          }
         })
       })
     })
 
     return () => {
       instance.destroy()
+      isMounted = false
     }
   }, deps)