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Previously getISOFields() was used to get the exact value of the [[Calendar]] and [[TimeZone]] internal slots, as well as to get the reference ISO year for PlainMonthDay and reference ISO day for PlainYearMonth. Use calendarId and timeZoneId for the former and toString() for the latter.
28 lines
797 B
JavaScript
28 lines
797 B
JavaScript
// Copyright (C) 2022 Igalia, S.L. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-temporal.plainyearmonth.from
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description: A PlainYearMonth object is copied, not returned directly
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includes: [temporalHelpers.js]
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features: [Temporal]
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---*/
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const orig = new Temporal.PlainYearMonth(2000, 5, undefined, 7);
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const result = Temporal.PlainYearMonth.from(orig);
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TemporalHelpers.assertPlainYearMonth(
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result,
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2000, 5, "M05",
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"PlainYearMonth is copied",
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/* era = */ undefined, /* eraYear = */ undefined, /* isoDay = */ 7
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);
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assert.sameValue(result.calendarId, orig.calendarId, "Calendar is copied");
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assert.notSameValue(
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result,
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orig,
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"When a PlainYearMonth is given, the returned value is not the original PlainYearMonth"
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);
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