/** * 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 */ 'use strict'; // Intentionally not using named imports because Rollup uses dynamic // dispatch for CommonJS interop named imports. import * as React from 'react'; export const useSyncExternalStore = React.useSyncExternalStore; if (__DEV__) { "The main 'use-sync-external-store' entry point is not supported; all it " + "does is re-export useSyncExternalStore from the 'react' package, so " + 'it only works with React 18+.' + '\n\n' + 'If you wish to support React 16 and 17, import from ' + "'use-sync-external-store/shim' instead. It will fall back to a shimmed " + 'implementation when the native one is not available.' + '\n\n' + "If you only support React 18+, you can import directly from 'react'." |> console.error(%); }