feat: Use globalThis if available (#1070)

testing-library · May 28, 2022 · c80809a · c80809a
1 parent f176285
commit c80809a
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diff --git 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
@@ -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
   }