From d74fc265de2bca3060da2e6f5ec00371b16e43ca Mon Sep 17 00:00:00 2001
From: neogy-akash <AKASHNEOGY400@GMAIL.COM>
Date: Wed, 9 Oct 2024 21:57:23 +0530
Subject: [PATCH] Build: Enforce ECMAScript 5 in tests via ESLint

Fixes gh-5542
Closes gh-5563
---
 eslint.config.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/eslint.config.js b/eslint.config.js
index ceb943dbb..575c93fa4 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -159,11 +159,13 @@ export default [
 			"test/data/core/jquery-iterability-transpiled.js"
 		],
 		languageOptions: {
-			ecmaVersion: 2015,
+			ecmaVersion: 5,
 			sourceType: "script",
 			globals: {
 				...globals.browser,
 				require: false,
+				Promise: false,
+				Symbol: false,
 				trustedTypes: false,
 				QUnit: false,
 				ajaxTest: false,