Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /home/corals/vreg/node_modules/es-abstract/2017/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

'use strict';

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

var $gOPD = require('../helpers/getOwnPropertyDescriptor');
var $gOPN = GetIntrinsic('%Object.getOwnPropertyNames%');
var $TypeError = GetIntrinsic('%TypeError%');

var every = require('../helpers/every');

var IsDataDescriptor = require('./IsDataDescriptor');
var IsExtensible = require('./IsExtensible');
var ToPropertyDescriptor = require('./ToPropertyDescriptor');
var Type = require('./Type');

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

module.exports = function TestIntegrityLevel(O, level) {
	if (Type(O) !== 'Object') {
		throw new $TypeError('Assertion failed: Type(O) is not Object');
	}
	if (level !== 'sealed' && level !== 'frozen') {
		throw new $TypeError('Assertion failed: `level` must be `"sealed"` or `"frozen"`');
	}
	var status = IsExtensible(O);
	if (status) {
		return false;
	}
	var theKeys = $gOPN(O);
	return theKeys.length === 0 || every(theKeys, function (k) {
		var currentDesc = $gOPD(O, k);
		if (typeof currentDesc !== 'undefined') {
			if (currentDesc.configurable) {
				return false;
			}
			if (level === 'frozen' && IsDataDescriptor(ToPropertyDescriptor(currentDesc)) && currentDesc.writable) {
				return false;
			}
		}
		return true;
	});
};