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