react-native/Libraries/Core/setUpAlert.js

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/**
* Copyright (c) Facebook, Inc. and its 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-local
* @format
*/
'use strict';
/**
* Set up alert().
* You can use this module directly, or just require InitializeCore.
*/
if (!global.alert) {
global.alert = function(text) {
// Require Alert on demand. Requiring it too early can lead to issues
// with things like Platform not being fully initialized.
require('Alert').alert('Alert', '' + text);
};
}