tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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15.2.3.7-6-a-189.js (843B)

      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: 15.2.3.7-6-a-189
      6 description: >
      7    Object.defineProperties - 'O' is an Array, 'P' is an array index
      8    named property, 'P' is own data property that overrides an
      9    inherited accessor property  (15.4.5.1 step 4.c)
     10 ---*/
     11 
     12 var arr = [];
     13 
     14 assert.throws(TypeError, function() {
     15  Object.defineProperty(Array.prototype, "0", {
     16    get: function() {
     17      return 11;
     18    },
     19    configurable: true
     20  });
     21 
     22  Object.defineProperty(arr, "0", {
     23    value: 12,
     24    configurable: false
     25  });
     26 
     27  Object.defineProperties(arr, {
     28    "0": {
     29      configurable: true
     30    }
     31  });
     32 });
     33 assert.sameValue(arr[0], 12, 'arr[0]');
     34 assert.sameValue(Array.prototype[0], 11, 'Array.prototype[0]');
     35 
     36 reportCompare(0, 0);