| 'use strict'; |
| |
| var GetIntrinsic = require('get-intrinsic'); |
| |
| var $TypeError = GetIntrinsic('%TypeError%'); |
| |
| var objectKeys = require('object-keys'); |
| |
| var callBound = require('call-bind/callBound'); |
| |
| var callBind = require('call-bind'); |
| |
| var $isEnumerable = callBound('Object.prototype.propertyIsEnumerable'); |
| var $pushApply = callBind.apply(GetIntrinsic('%Array.prototype.push%')); |
| |
| var forEach = require('../helpers/forEach'); |
| |
| var Type = require('./Type'); |
| |
| // https://262.ecma-international.org/8.0/#sec-enumerableownproperties |
| |
| module.exports = function EnumerableOwnProperties(O, kind) { |
| if (Type(O) !== 'Object') { |
| throw new $TypeError('Assertion failed: Type(O) is not Object'); |
| } |
| |
| var keys = objectKeys(O); |
| if (kind === 'key') { |
| return keys; |
| } |
| if (kind === 'value' || kind === 'key+value') { |
| var results = []; |
| forEach(keys, function (key) { |
| if ($isEnumerable(O, key)) { |
| $pushApply(results, [ |
| kind === 'value' ? O[key] : [key, O[key]] |
| ]); |
| } |
| }); |
| return results; |
| } |
| throw new $TypeError('Assertion failed: "kind" is not "key", "value", or "key+value": ' + kind); |
| }; |