fix: document can be `null`, not just `undefined` (#22695)
Simen Bekkhus committed
Nov 24, 2021 at 21:51 UTC
4e6eec69be632c0c0177c5b1c8a70397d92ee181
1 file changed
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packages/shared/invokeGuardedCallbackImpl.js
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@@ -81,7 +81,7 @@ if (__DEV__) {
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// when we call document.createEvent(). However this can cause confusing
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// errors: https://github.com/facebook/create-react-app/issues/3482
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// So we preemptively throw with a better message instead.
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- if (typeof document === 'undefined') {
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+ if (typeof document === 'undefined' || document === null) {
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throw new Error(
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'The `document` global was defined when React was initialized, but is not ' +
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'defined anymore. This can happen in a test environment if a component ' +