react-native-web/src/modules/canUseDom/index.js

React Native for Web

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow strict
 */

const canUseDOM: boolean = !!(
  typeof window !== 'undefined' &&
  window.document &&
  window.document.createElement
);

export default canUseDOM;