tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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roundtrip-from-iso.js (1238B)

      1 // |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
      2 // Copyright (C) 2025 Igalia, S.L. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: sec-temporal.plaindate.from
      7 description: >
      8  Check that various dates created from calculated properties have the expected
      9  properties
     10 includes: [temporalHelpers.js]
     11 features: [Temporal, Intl.Era-monthcode]
     12 ---*/
     13 
     14 const year2000 = new Temporal.PlainDate(2000, 1, 1);
     15 testRoundtrip(year2000);
     16 const year1 = new Temporal.PlainDate(1, 1, 1);
     17 testRoundtrip(year1);
     18 
     19 function testRoundtrip(date) {
     20  const dateFromYearMonth = Temporal.PlainDate.from({
     21    year: date.year,
     22    month: date.month,
     23    day: date.day,
     24  });
     25  TemporalHelpers.assertPlainDate(
     26    dateFromYearMonth,
     27    date.year, date.month, date.monthCode, date.day,
     28    `${date} - created from year and month`);
     29 
     30  const dateFromYearMonthCode = Temporal.PlainDate.from({
     31    year: date.year,
     32    monthCode: date.monthCode,
     33    day: date.day,
     34  });
     35  TemporalHelpers.assertPlainDate(
     36    dateFromYearMonthCode,
     37    date.year, date.month, date.monthCode, date.day,
     38    `${date} - created from year and month code`);
     39 }
     40 
     41 reportCompare(0, 0);