tor-browser

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

15.2.3.6-4-410.js (659B)


      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 es5id: 15.2.3.6-4-410
      6 description: >
      7    ES5 Attributes - Failed to add a property to an object when the
      8    object's prototype has a property with the same name and
      9    [[Writable]] set to false (JSON)
     10 includes: [propertyHelper.js]
     11 ---*/
     12 
     13 Object.defineProperty(Object.prototype, "prop", {
     14  value: 1001,
     15  writable: false,
     16  enumerable: false,
     17  configurable: true
     18 });
     19 
     20 assert(!JSON.hasOwnProperty("prop"));
     21 verifyNotWritable(JSON, "prop", "noCheckOwnProp");
     22 assert.sameValue(JSON.prop, 1001);
     23 
     24 reportCompare(0, 0);