ObjectIO.supertype === null, factor out getPrototypeOf usages to Obje…

…ctIO.getSupertype, phetsims/phet-io-wrappers#298
phetsims · Oct 3, 2019 · 373bd13 · 373bd13
1 parent 3ae3ba5
commit 373bd13
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/js/phet-io/bumper-phet-io-types.js b/js/phet-io/bumper-phet-io-types.js
@@ -530,7 +530,7 @@ window.phet.phetio.phetioTypes = assert &&
       "events": [],
       "methodOrder": [],
       "methods": {},
-      "supertype": "Object",
+      "supertype": null,
       "typeName": "ObjectIO"
     },
     "PhetButtonIO": {