tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

object-seal-extensible-of-o-is-set-as-false-even-if-o-has-no-own-property.js (490B)

      1 // Copyright (c) 2012 Ecma International.  All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 esid: sec-object.seal
      6 description: >
      7    Object.seal - extensible of 'O' is set as false even if 'O' has no
      8    own property
      9 ---*/
     10 
     11 var obj = {};
     12 
     13 var preCheck = Object.isExtensible(obj);
     14 
     15 Object.seal(obj);
     16 
     17 assert(preCheck, 'preCheck !== true');
     18 assert.sameValue(Object.isExtensible(obj), false, 'Object.isExtensible(obj)');
     19 
     20 reportCompare(0, 0);