From 37ebe00a151c28761f98350e0963878205382067 Mon Sep 17 00:00:00 2001
From: Philip Chimento <pchimento@igalia.com>
Date: Wed, 14 May 2025 12:34:01 -0700
Subject: [PATCH] Remove usage of Object.hasOwn in helper files

Instead use the easily available old-fashioned way, calling the method
on Object.prototype.
---
 harness/asyncHelpers.js    | 2 +-
 harness/temporalHelpers.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/harness/asyncHelpers.js b/harness/asyncHelpers.js
index 4763838afc..163d2b47bb 100644
--- a/harness/asyncHelpers.js
+++ b/harness/asyncHelpers.js
@@ -15,7 +15,7 @@ defines: [asyncTest, assert.throwsAsync]
  * @returns {void}
  */
 function asyncTest(testFunc) {
-  if (!Object.hasOwn(globalThis, "$DONE")) {
+  if (!Object.prototype.hasOwnProperty.call(globalThis, "$DONE")) {
     throw new Test262Error("asyncTest called without async flag");
   }
   if (typeof testFunc !== "function") {
diff --git a/harness/temporalHelpers.js b/harness/temporalHelpers.js
index be21846e74..657a580f37 100644
--- a/harness/temporalHelpers.js
+++ b/harness/temporalHelpers.js
@@ -133,7 +133,7 @@ var TemporalHelpers = {
       assert.sameValue(eraName, undefined);
       return undefined;
     }
-    assert(Object.hasOwn(TemporalHelpers.CalendarEras, calendarId));
+    assert(Object.prototype.hasOwnProperty.call(TemporalHelpers.CalendarEras, calendarId));
 
     if (eraName === undefined) {
       return undefined;