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