From 82499334a1bff0c82e357fff5b2d8be2e8cfd3bd Mon Sep 17 00:00:00 2001
From: Alf Eaton <alf.eaton@overleaf.com>
Date: Fri, 8 Dec 2023 09:36:41 +0000
Subject: [PATCH] Exclude core-js `es.array.push` polyfill (#16091)

GitOrigin-RevId: 65510e7d54c0f5165dce7605d67d352b8974eadf
---
 services/web/babel.config.json | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/services/web/babel.config.json b/services/web/babel.config.json
index 8d5e03a31f..d4da8e595c 100644
--- a/services/web/babel.config.json
+++ b/services/web/babel.config.json
@@ -5,7 +5,9 @@
       {
         "useBuiltIns": "usage",
         // This version must be aligned with the `core-js` version in `package.json`
-        "corejs": { "version": "3.30" }
+        "corejs": { "version": "3.30" },
+        // Exclude Array.prototype.push polyfill, as it's not needed and affects performance in Chrome
+        "exclude": ["es.array.push"]
       }
     ],
     ["@babel/react", { "runtime": "automatic" }],