tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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15.2.3.10-3-17.js (541B)

      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: 15.2.3.10-3-17
      6 description: >
      7    Object.preventExtensions - named properties cannot be added into a
      8    Number object
      9 includes: [propertyHelper.js]
     10 ---*/
     11 
     12 var obj = new Number(123);
     13 
     14 assert(Object.isExtensible(obj));
     15 Object.preventExtensions(obj);
     16 assert(!Object.isExtensible(obj));
     17 
     18 verifyNotWritable(obj, "exName", "nocheck");
     19 
     20 assert(!obj.hasOwnProperty("exName"));
     21 
     22 reportCompare(0, 0);