From c80809a956b0b9f3289c4a6fa8b5e8cc72d6ef6d Mon Sep 17 00:00:00 2001
From: Sebastian Silbermann <silbermann.sebastian@gmail.com>
Date: Sat, 28 May 2022 10:18:06 +0200
Subject: [PATCH] feat: Use `globalThis` if available (#1070)

---
 package.json      | 3 +++
 src/act-compat.js | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/package.json b/package.json
index 8d7c629b..4cba00fd 100644
--- a/package.json
+++ b/package.json
@@ -65,6 +65,9 @@
   },
   "eslintConfig": {
     "extends": "./node_modules/kcd-scripts/eslint.js",
+    "globals": {
+      "globalThis": "readonly"
+    },
     "rules": {
       "react/prop-types": "off",
       "react/no-adjacent-inline-elements": "off",
diff --git a/src/act-compat.js b/src/act-compat.js
index d7a09d68..86518196 100644
--- a/src/act-compat.js
+++ b/src/act-compat.js
@@ -4,6 +4,10 @@ const domAct = testUtils.act
 
 function getGlobalThis() {
   /* istanbul ignore else */
+  if (typeof globalThis !== 'undefined') {
+    return globalThis
+  }
+  /* istanbul ignore next */
   if (typeof self !== 'undefined') {
     return self
   }