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TanStack · Jun 4, 2024 · 4d2088f · 4d2088f
1 parent 31ac3e4
commit 4d2088f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/virtual-core/src/index.ts b/packages/virtual-core/src/index.ts
@@ -353,7 +353,7 @@ export class Virtualizer<
         return _ro
       }
 
-      if (typeof ResizeObserver === 'undefined' || !this.targetWindow) {
+      if (!this.targetWindow || !this.targetWindow.ResizeObserver) {
         return null
       }