source: imaps-frontend/node_modules/es-abstract/2018/GetOwnPropertyKeys.js@ d565449

'use strict';

var GetIntrinsic = require('get-intrinsic');

var hasSymbols = require('has-symbols')();

var $TypeError = require('es-errors/type');

var $gOPN = GetIntrinsic('%Object.getOwnPropertyNames%', true);
var $gOPS = hasSymbols && GetIntrinsic('%Object.getOwnPropertySymbols%', true);
var keys = require('object-keys');

var esType = require('./Type');

// https://262.ecma-international.org/6.0/#sec-getownpropertykeys

module.exports = function GetOwnPropertyKeys(O, Type) {
        if (esType(O) !== 'Object') {
                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"`');
};