tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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15.2.3.10-3-5.js (696B)

      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: 15.2.3.10-3-5
      6 description: >
      7    Object.preventExtensions - indexed properties cannot be added into
      8    a String object
      9 ---*/
     10 
     11 var strObj = new String();
     12 var preCheck = Object.isExtensible(strObj);
     13 Object.preventExtensions(strObj);
     14 assert.throws(TypeError, function() {
     15  Object.defineProperty(strObj, "0", {
     16    value: "c"
     17  });
     18 });
     19 assert(preCheck, 'preCheck !== true');
     20 assert.sameValue(strObj.hasOwnProperty("0"), false, 'strObj.hasOwnProperty("0")');
     21 assert.sameValue(typeof strObj[0], "undefined", 'typeof strObj[0]');
     22 
     23 reportCompare(0, 0);