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Direktori : /var/www/html/node_modules/es-abstract/2021/ |
Current File : //var/www/html/node_modules/es-abstract/2021/EnumerableOwnPropertyNames.js |
'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); };