tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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constructor-options-order.js (1201B)


      1 // Copyright 2022 Igalia, S.L. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 esid: sec-Intl.DurationFormat
      6 description: Checks the order of operations on the options argument to the DurationFormat constructor.
      7 info: |
      8    Intl.DurationFormat ( [ locales [ , options ] ] )
      9    (...)
     10    5. Let matcher be ? GetOption(options, "localeMatcher", "string", « "lookup", "best fit" », "best fit").
     11    6. Let numberingSystem be ? GetOption(options, "numberingSystem", "string", undefined, undefined).
     12    13. Let style be ? GetOption(options, "style", "string", « "long", "short", "narrow", "digital" », "long").
     13 includes: [compareArray.js]
     14 features: [Intl.DurationFormat]
     15 ---*/
     16 
     17 var actual = [];
     18 
     19 const options = {
     20  get localeMatcher() {
     21    actual.push("localeMatcher");
     22    return undefined;
     23  },
     24  get numberingSystem() {
     25    actual.push("numberingSystem");
     26    return undefined;
     27  },
     28  get style() {
     29    actual.push("style");
     30    return undefined;
     31  },
     32 };
     33 
     34 const expected = [
     35  "localeMatcher",
     36  "numberingSystem",
     37  "style"
     38 ];
     39 
     40 let nf = new Intl.DurationFormat(undefined, options);
     41 assert.compareArray(actual, expected);
     42 
     43 reportCompare(0, 0);