fix: Object.getPrototypeOf with a draft

immerjs · Jan 21, 2019 · d5d07e8 · d5d07e8
1 parent 4f59b12
commit d5d07e8
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/proxy.js b/src/proxy.js
@@ -66,6 +66,9 @@ const objectTraps = {
     deleteProperty,
     getOwnPropertyDescriptor,
     defineProperty,
+    getPrototypeOf(target) {
+        return Object.getPrototypeOf(target.base)
+    },
     setPrototypeOf() {
         throw new Error("Immer does not support `setPrototypeOf()`.")
     }