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38 lines
1.2 KiB
38 lines
1.2 KiB
'use strict'; |
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var CreateDataProperty = require('es-abstract/2021/CreateDataProperty'); |
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var IsCallable = require('es-abstract/2021/IsCallable'); |
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var RequireObjectCoercible = require('es-abstract/2021/RequireObjectCoercible'); |
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var ToObject = require('es-abstract/2021/ToObject'); |
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var callBound = require('call-bind/callBound'); |
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var reduce = require('array.prototype.reduce'); |
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var $gOPD = Object.getOwnPropertyDescriptor; |
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var $getOwnNames = Object.getOwnPropertyNames; |
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var $getSymbols = Object.getOwnPropertySymbols; |
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var $concat = callBound('Array.prototype.concat'); |
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var getAll = $getSymbols ? function (obj) { |
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return $concat($getOwnNames(obj), $getSymbols(obj)); |
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} : $getOwnNames; |
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var isES5 = IsCallable($gOPD) && IsCallable($getOwnNames); |
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module.exports = function getOwnPropertyDescriptors(value) { |
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RequireObjectCoercible(value); |
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if (!isES5) { |
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throw new TypeError('getOwnPropertyDescriptors requires Object.getOwnPropertyDescriptor'); |
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} |
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var O = ToObject(value); |
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return reduce( |
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getAll(O), |
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function (acc, key) { |
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var descriptor = $gOPD(O, key); |
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if (typeof descriptor !== 'undefined') { |
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CreateDataProperty(acc, key, descriptor); |
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} |
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return acc; |
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}, |
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{} |
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); |
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};
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