From 7cf160e4bc02f1c41017e7ef4dda2d8933481823 Mon Sep 17 00:00:00 2001
From: Morgan Bentell <mbentell@spotify.com>
Date: Wed, 1 Mar 2023 13:55:58 +0100
Subject: [PATCH] cancel debounced function on unmount to avoid updating state
 on an umounted component

Signed-off-by: Morgan Bentell <mbentell@spotify.com>
---
 plugins/techdocs-react/src/hooks.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plugins/techdocs-react/src/hooks.ts b/plugins/techdocs-react/src/hooks.ts
index e8cc7bddc8..42d8f0fbc1 100644
--- a/plugins/techdocs-react/src/hooks.ts
+++ b/plugins/techdocs-react/src/hooks.ts
@@ -82,6 +82,8 @@ export const useShadowRootSelection = (waitMillis: number = 0) => {
     [shadowRoot, setSelection, waitMillis],
   );
 
+  useEffect(() => handleSelectionChange.cancel);
+
   useEffect(() => {
     window.document.addEventListener('selectionchange', handleSelectionChange);
     return () =>