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31 lines
817 B
31 lines
817 B
'use strict'; |
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var GetIntrinsic = require('get-intrinsic'); |
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var hasSymbols = require('has-symbols')(); |
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var $TypeError = GetIntrinsic('%TypeError%'); |
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var $gOPN = GetIntrinsic('%Object.getOwnPropertyNames%'); |
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var $gOPS = hasSymbols && GetIntrinsic('%Object.getOwnPropertySymbols%'); |
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var keys = require('object-keys'); |
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var esType = require('./Type'); |
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// https://ecma-international.org/ecma-262/6.0/#sec-getownpropertykeys |
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module.exports = function GetOwnPropertyKeys(O, Type) { |
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if (esType(O) !== 'Object') { |
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throw new $TypeError('Assertion failed: Type(O) is not Object'); |
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} |
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if (Type === 'Symbol') { |
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return $gOPS ? $gOPS(O) : []; |
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} |
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if (Type === 'String') { |
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if (!$gOPN) { |
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return keys(O); |
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} |
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return $gOPN(O); |
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} |
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throw new $TypeError('Assertion failed: `Type` must be `"String"` or `"Symbol"`'); |
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};
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