2311061106/frontend/node_modules/which-collection/index.js
23175 b8b09fd9d4
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完成作业
2025-12-14 16:02:40 +08:00

26 lines
509 B
JavaScript

'use strict';
var isMap = require('is-map');
var isSet = require('is-set');
var isWeakMap = require('is-weakmap');
var isWeakSet = require('is-weakset');
/** @type {import('.')} */
module.exports = function whichCollection(/** @type {unknown} */ value) {
if (value && typeof value === 'object') {
if (isMap(value)) {
return 'Map';
}
if (isSet(value)) {
return 'Set';
}
if (isWeakMap(value)) {
return 'WeakMap';
}
if (isWeakSet(value)) {
return 'WeakSet';
}
}
return false;
};