object-seal-extensible-of-o-is-set-as-false-even-if-o-has-no-own-property.js

Enable keyboard shortcuts

// Copyright (c) 2012 Ecma International.  All rights reserved.

// This code is governed by the BSD license found in the LICENSE file.

/*---

esid: sec-object.seal

description: >

    Object.seal - extensible of 'O' is set as false even if 'O' has no

    own property

---*/

var obj = {};

var preCheck = Object.isExtensible(obj);

Object.seal(obj);

assert(preCheck, 'preCheck !== true');

assert.sameValue(Object.isExtensible(obj), false, 'Object.isExtensible(obj)');

reportCompare(0, 0);