tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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has-property.js (670B)

      1 // Copyright 2016 Mozilla Corporation. All rights reserved.
      2 // This code is governed by the license found in the LICENSE file.
      3 
      4 /*---
      5 esid: sec-intl.getcanonicallocales
      6 description: Test Intl.getCanonicalLocales.name for step 7.b. 
      7 info: |
      8  9.2.1 CanonicalizeLocaleList (locales)
      9    7. Repeat, while k < len.
     10      b. Let kPresent be HasProperty(O, Pk).
     11 features: [Proxy]
     12 ---*/
     13 
     14 var locales = {
     15  '0': 'en-US',
     16  '1': 'pt-BR',
     17  length: 2
     18 };
     19 
     20 var p = new Proxy(locales, {
     21  has: function(_, prop) {
     22    if (prop === '0') {
     23      throw new Test262Error();
     24    }
     25  }
     26 });
     27 
     28 assert.throws(Test262Error, function() {
     29  Intl.getCanonicalLocales(p);
     30 });
     31 
     32 reportCompare(0, 0);