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packages/react-native/Libraries/Utilities/warnOnce.js
32 строки
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Tim Yung
RN: Sort Pragmas in Headers (#51554)
23 май 2025, 07:18
23 май 2025, 07:18
1977dd6
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/** * 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 * @format */ 'use strict'; const warnedKeys: {[string]: boolean, ...} = {}; /** * A simple function that prints a warning message once per session. * * @param {string} key - The key used to ensure the message is printed once. * This should be unique to the callsite. * @param {string} message - The message to print */ function warnOnce(key: string, message: string) { if (warnedKeys[key]) { return; } console.warn(message); warnedKeys[key] = true; } export default warnOnce;