nodejs
diff --git a/‎lib/internal/event_target.js‎
Lines changed: 3 additions & 1 deletion b/‎lib/internal/event_target.js‎
Lines changed: 3 additions & 1 deletion
diff --git a/‎test/parallel/test-eventtarget.js‎
Lines changed: 7 additions & 0 deletions b/‎test/parallel/test-eventtarget.js‎
Lines changed: 7 additions & 0 deletions
@@ -591,7 +591,9 @@ function defineEventHandler(emitter, name) {
         emitter.addEventListener(name, value);
       }
       eventHandlerValue = value;
-    }
+    },
+    configurable: true,
+    enumerable: true
   });
 }
 module.exports = {
 
@@ -517,3 +517,10 @@ let asyncTest = Promise.resolve();
   }));
   target.dispatchEvent(new Event('foo'));
 }
+{
+  const target = new EventTarget();
+  defineEventHandler(target, 'foo');
+  const descriptor = Object.getOwnPropertyDescriptor(target, 'onfoo');
+  strictEqual(descriptor.configurable, true);
+  strictEqual(descriptor.enumerable, true);
+}
Original file line number	Diff line number	Diff line change
@@ -591,7 +591,9 @@ function defineEventHandler(emitter, name) {
591	591	emitter.addEventListener(name, value);
592	592	}
593	593	eventHandlerValue = value;
594		- }
	594	+ },
	595	+ configurable: true,
	596	+ enumerable: true
595	597	});
596	598	}
597	599	module.exports = {