1 files changed, 4 insertions, 0 deletions
diff --git a/js/event_target.ts b/js/event_target.ts
index d6020ce7a..cc436865e 100644
--- a/js/event_target.ts
+++ b/js/event_target.ts
@@ -53,4 +53,8 @@ export class EventTarget implements domTypes.EventTarget {
     }
     return !event.defaultPrevented;
   }
+
+  get [Symbol.toStringTag](): string {
+    return "EventTarget";
+  }
 }