aad8c7f81b
It is controlled by flag harmony_intl_other_calendars. But this is also pretty intern-dependent with harmony_intl_add_calendar_numbering_system and should be launched all together to be meaningful. https://github.com/tc39/ecma402/pull/349/ #349 Normative: Allow calendar to determine choice of pattern https://github.com/tc39/ecma402/pull/351 #351 Normative: Permit relatedYear and yearName in output Bug: v8:9155 Change-Id: I67cd6bba6276bbb995186a9fe6202429d724ba61 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588401 Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Frank Tang <ftang@chromium.org> Cr-Commit-Position: refs/heads/master@{#63972}
15 lines
599 B
JavaScript
15 lines
599 B
JavaScript
// Copyright 2019 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --harmony-intl-other-calendars
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// Test it will output relatedYear and yearName
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let df = new Intl.DateTimeFormat("zh-u-ca-chinese", {year: "numeric"})
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let date = new Date(2019, 5, 1);
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assertEquals("2019己亥年", df.format(date));
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assertEquals([{type: "relatedYear", value: "2019"},
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{type: "yearName", value: "己亥"},
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{type: "literal", value: "年"}],
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df.formatToParts(date));
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