tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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trap-is-undefined.js (563B)

      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: 9.5.7
      5 description: >
      6    Return target.[[HasProperty]](P) if trap is undefined.
      7 info: |
      8    [[HasProperty]] (P)
      9 
     10    ...
     11    8. If trap is undefined, then
     12        a. Return target.[[HasProperty]](P).
     13    ...
     14 features: [Proxy]
     15 ---*/
     16 
     17 var target = Object.create(Array.prototype);
     18 var p = new Proxy(target, {});
     19 
     20 assert.sameValue(("foo" in p), false);
     21 assert.sameValue(("length" in p), true);
     22 
     23 reportCompare(0, 0);