tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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length-non-configurable.js (828B)

      1 // Copyright 2009 the Sputnik authors.  All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 info: The length property of eval does not have the attribute DontDelete
      6 esid: sec-eval-x
      7 description: Checking use hasOwnProperty, delete
      8 ---*/
      9 
     10 //CHECK#1
     11 if (eval.hasOwnProperty('length') !== true) {
     12  throw new Test262Error('#1: eval.hasOwnProperty(\'length\') === true. Actual: ' + (eval.hasOwnProperty('length')));
     13 }
     14 
     15 delete eval.length;
     16 
     17 //CHECK#2
     18 if (eval.hasOwnProperty('length') !== false) {
     19  throw new Test262Error('#2: delete eval.length; eval.hasOwnProperty(\'length\') === false. Actual: ' + (eval.hasOwnProperty('length')));
     20 }
     21 
     22 //CHECK#3
     23 if (eval.length === undefined) {
     24  throw new Test262Error('#3: delete eval.length; eval.length !== undefined');
     25 }
     26 
     27 reportCompare(0, 0);