From e0fd6c984049e74350ff1dc4472f21b91db3291a Mon Sep 17 00:00:00 2001
From: Yourim Cha <81357083+chacha912@users.noreply.github.com>
Date: Tue, 4 Jun 2024 10:41:05 +0900
Subject: [PATCH] Add conditional checks for `window` object (#839)

---
 src/devtools/index.ts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/devtools/index.ts b/src/devtools/index.ts
index 31e1020fb..5a30162fc 100644
--- a/src/devtools/index.ts
+++ b/src/devtools/index.ts
@@ -34,7 +34,14 @@ const unsubsByDocKey = new Map<string, Array<() => void>>();
  * IndexedDB will be used.
  */
 const transactionEventsByDocKey = new Map<string, Array<TransactionEvent>>();
-(window as any).transactionEventsByDocKey = transactionEventsByDocKey;
+declare global {
+  interface Window {
+    transactionEventsByDocKey: Map<string, Array<TransactionEvent>>;
+  }
+}
+if (typeof window !== 'undefined') {
+  window.transactionEventsByDocKey = transactionEventsByDocKey;
+}
 
 /**
  * `sendToPanel` sends a message to the devtools panel.