1 files changed, 5 insertions, 1 deletions
diff --git a/ext/websocket/01_websocket.js b/ext/websocket/01_websocket.js
index 58f477310..468999b95 100644
--- a/ext/websocket/01_websocket.js
+++ b/ext/websocket/01_websocket.js
@@ -28,6 +28,7 @@ const {
   ArrayPrototypePush,
   ArrayPrototypeShift,
   ArrayPrototypeSome,
+  Error,
   ErrorPrototypeToString,
   ObjectDefineProperties,
   ObjectPrototypeIsPrototypeOf,
@@ -488,8 +489,11 @@ class WebSocket extends EventTarget {
           /* error */
           this[_readyState] = CLOSED;
 
+          const message = op_ws_get_error(rid);
+          const error = new Error(message);
           const errorEv = new ErrorEvent("error", {
-            message: op_ws_get_error(rid),
+            error,
+            message,
           });
           this.dispatchEvent(errorEv);