53 lines
2.2 KiB
HTML
53 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<!--
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Copyright (C) 2023 the V8 project authors. 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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<title>Web Compatibility requirements for implementation-defined locale-specific JavaScript APIs</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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test(t => { // https://bugs.chromium.org/p/chromium/issues/detail?id=1414292
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const date = new Date('2022-12-31T23:59:42');
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const localeString = date.toLocaleString('en-US');
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// No U+202F NARROW NO-BREAK SPACE must be present.
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assert_false(localeString.includes('\u202F'));
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// The character between the time and AM/PM should be U+0020 SPACE.
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assert_regexp_match(localeString, /:\d\d:\d\d\x20[AP]M/);
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}, '`Date.prototype.toLocaleString` produces U+0020 instead of U+202F for `en-US` locale');
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test(t => { // https://bugs.chromium.org/p/chromium/issues/detail?id=1414292
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const date = new Date('2022-12-31T23:59:42');
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const formatter = new Intl.DateTimeFormat('en', {timeStyle: 'long'})
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const formattedString = formatter.format(date);
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// No U+202F NARROW NO-BREAK SPACE must be present.
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assert_false(formattedString.includes('\u202F'));
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// The character between the time and AM/PM should be U+0020 SPACE.
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assert_regexp_match(formattedString, /:\d\d:\d\d\x20[AP]M/);
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}, '`Intl.DateTimeFormat.prototype.format` produces U+0020 instead of U+202F for `en` locale');
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test(t => { // https://bugs.chromium.org/p/chromium/issues/detail?id=1418727
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const date = new Date('2022-03-31T23:59:42');
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assert_true(date.toLocaleString('en-CA').includes('2022-03-31'));
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assert_equals(date.toLocaleString('en-CA', {dateStyle: 'short'}), '2022-03-31');
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}, '`Date.prototype.toLocaleString` produces `yyyy-mm-dd` instead of `m/d/yyyy` for `en-CA` locale');
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test(t => { // https://bugzilla.mozilla.org/show_bug.cgi?id=1864612
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const date = new Date('1970-01-01T00:00:00');
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const formatter = new Intl.DateTimeFormat('sv-SE')
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assert_equals(formatter.format(date), '1970-01-01');
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}, '`Intl.DateTimeFormat.prototype.format` produces `yyyy-mm-dd` instead of `yyyy-m-d` for `sv-SE` locale');
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</script>
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