tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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not-same-value-x-y-symbol.js (691B)

      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: 19.1.2.10
      5 description: >
      6    Object.is ( value1, value2 )
      7 
      8    ...
      9    6. If Type(x) is Symbol, then
     10      a. If x and y are both the same Symbol value, 
     11          return true; otherwise, return false.
     12    ...
     13 features: [Symbol]
     14 ---*/
     15 
     16 assert.sameValue(
     17  Object.is(Symbol(), Symbol()),
     18  false,
     19  "`Object.is(Symbol(), Symbol())` returns `false`"
     20 );
     21 assert.sameValue(
     22  Object.is(Symbol('description'), Symbol('description')),
     23  false,
     24  "`Object.is(Symbol('description'), Symbol('description'))` returns `false`"
     25 );
     26 
     27 reportCompare(0, 0);