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mobxjs · Nov 5, 2020 · 0ce1306 · 0ce1306
1 parent 88a83a2
commit 0ce1306
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/useObserver.ts b/src/useObserver.ts
@@ -14,12 +14,17 @@ function observerComponentNameFor(baseComponentName: string) {
     return `observer${baseComponentName}`
 }
 
+/**
+ * We use class to make it easier to detect in heap explorer
+ */
+class ObjectToBeRetainedByReact {}
+
 export function useObserver<T>(fn: () => T, baseComponentName: string = "observed"): T {
     if (isUsingStaticRendering()) {
         return fn()
     }
 
-    const [objectRetainedByReact] = React.useState({})
+    const [objectRetainedByReact] = React.useState(new ObjectToBeRetainedByReact())
 
     const forceUpdate = useForceUpdate()