Add conditional checks for window object (#839)

yorkie-team · Jun 4, 2024 · e0fd6c9 · e0fd6c9
1 parent 7b5ed93
commit e0fd6c9
Showing 1 changed file with 8 additions and 1 deletion.
diff --git 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.