zioinfo-mail/app/node_modules/fbjs/lib/isEmpty.js.flow
DESKTOP-TKLFCPR\ython 11c670f2a0 refactor: 101.79.17.164 → zioinfo.co.kr 전체 도메인 변환 + Manager UI 배포
- 37개 파일 IP → zioinfo.co.kr 치환 (소스/매뉴얼/설정/하네스)
- Manager DrConsole/NetworkConsole/CsapConsole 빌드 + /var/www/manager/ 배포
- 테스트: Manager HTTP 200, ITSM 신규 API 7개 전체 200

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-31 10:09:17 +09:00

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/**
* Copyright (c) 2013-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @providesModule isEmpty
* @flow
*/
'use strict';
/* eslint-disable fb-www/typeof-undefined */
/* eslint-disable no-unused-vars */
const invariant = require("./invariant");
/**
* Checks if a value is empty.
*/
function isEmpty(value: mixed): boolean {
if (Array.isArray(value)) {
return value.length === 0;
} else if (typeof value === 'object') {
if (value) {
invariant(!isIterable(value) || value.size === undefined, 'isEmpty() does not support iterable collections.');
for (const _ in value) {
return false;
}
}
return true;
} else {
return !value;
}
}
function isIterable(value: any): boolean {
if (typeof Symbol === 'undefined') {
return false;
}
return value[Symbol.iterator];
}
module.exports = isEmpty;