tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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undefined-property.js (655B)


      1 // Copyright (C) 2015 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 es6id: 26.1.7
      5 description: >
      6  Return undefined for an undefined property.
      7 info: |
      8  26.1.7 Reflect.getOwnPropertyDescriptor ( target, propertyKey )
      9 
     10  ...
     11  4. Let desc be target.[[GetOwnProperty]](key).
     12  5. ReturnIfAbrupt(desc).
     13  6. Return FromPropertyDescriptor(desc).
     14 
     15  6.2.4.4 FromPropertyDescriptor ( Desc )
     16 
     17  1. If Desc is undefined, return undefined.
     18 features: [Reflect]
     19 ---*/
     20 
     21 var result = Reflect.getOwnPropertyDescriptor({}, undefined);
     22 assert.sameValue(result, undefined);
     23 
     24 reportCompare(0, 0);