tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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11.4.1-5-a-27-s-strict.js (557B)

      1 'use strict';
      2 // Copyright (c) 2012 Ecma International.  All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: sec-delete-operator-runtime-semantics-evaluation
      7 description: >
      8    Strict Mode - TypeError is thrown after deleting a property,
      9    calling preventExtensions, and attempting to reassign the property
     10 flags: [onlyStrict]
     11 ---*/
     12 
     13 var a = {
     14  x: 0,
     15  get y() {
     16    return 0;
     17  },
     18 };
     19 delete a.x;
     20 Object.preventExtensions(a);
     21 assert.throws(TypeError, function() {
     22  a.x = 1;
     23 });
     24 
     25 reportCompare(0, 0);