You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
831 B
30 lines
831 B
'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"`'); |
|
};
|
|
|