| function shouldBe(actual, expected) { |
| // Tolerate different space characters used by different ICU versions. |
| // Older ICU uses U+2009 Thin Space in ranges, whereas newer ICU uses |
| // regular old U+0020. Let's ignore these differences. |
| if (typeof actual === 'string') |
| actual = actual.replaceAll(' ', ' '); |
| |
| if (actual !== expected) |
| throw new Error('bad value: ' + actual + ' expected value: ' + expected); |
| } |
| |
| function shouldBeOneOfThem(actual, expectedArray) { |
| // Tolerate different space characters used by different ICU versions. |
| // Older ICU uses U+2009 Thin Space in ranges, whereas newer ICU uses |
| // regular old U+0020. Let's ignore these differences. |
| if (typeof actual === 'string') |
| actual = actual.replaceAll(' ', ' '); |
| |
| if (!expectedArray.some((value) => value === actual)) |
| throw new Error('bad value: ' + actual + ' expected values: ' + expectedArray); |
| } |
| |
| function shouldThrow(func, errorMessage) { |
| var errorThrown = false; |
| var error = null; |
| try { |
| func(); |
| } catch (e) { |
| errorThrown = true; |
| error = e; |
| } |
| if (!errorThrown) |
| throw new Error('not thrown'); |
| if (String(error) !== errorMessage) |
| throw new Error(`bad error: ${String(error)}`); |
| } |
| |
| function test() { |
| let date1 = new Date(Date.UTC(2007, 0, 10, 10, 0, 0)); |
| let date2 = new Date(Date.UTC(2007, 0, 10, 11, 0, 0)); |
| let date3 = new Date(Date.UTC(2007, 0, 20, 10, 0, 0)); |
| let date4 = new Date(Date.UTC(2010, 0, 20, 10, 0, 0)); |
| |
| let date5 = new Date(Date.UTC(2007, 0, 10, 12, 0, 0)); |
| let date6 = new Date(Date.UTC(2007, 0, 10, 14, 0, 0)); |
| let date7 = new Date(Date.UTC(2007, 0, 10, 23, 0, 0)); |
| let date8 = new Date(Date.UTC(2007, 0, 11, 0, 0, 0)); |
| |
| // Test three relavant extensions. |
| // "nu" NumberingSystem |
| let fmt1 = new Intl.DateTimeFormat("en", { |
| year: '2-digit', |
| month: 'numeric', |
| day: 'numeric', |
| hour: 'numeric', |
| minute: 'numeric', |
| timeZone: 'America/Los_Angeles', |
| numberingSystem: 'hanidec', |
| }); |
| shouldBe(fmt1.format(date1), `一/一〇/〇七, 二:〇〇 AM`); |
| shouldBe(fmt1.formatRange(date1, date2), `一/一〇/〇七, 二:〇〇 – 三:〇〇 AM`); |
| shouldBe(fmt1.formatRange(date1, date3), `一/一〇/〇七, 二:〇〇 AM – 一/二〇/〇七, 二:〇〇 AM`); |
| |
| // "ca" Calendar |
| let fmt2 = new Intl.DateTimeFormat("en", { |
| year: 'numeric', |
| month: 'numeric', |
| day: 'numeric', |
| hour: 'numeric', |
| minute: 'numeric', |
| timeZone: 'America/Los_Angeles', |
| calendar: 'chinese' |
| }); |
| shouldBe(fmt2.format(date1), `11/22/2006, 2:00 AM`); |
| shouldBe(fmt2.formatRange(date1, date2), `11/22/2006, 2:00 – 3:00 AM`); |
| shouldBe(fmt2.formatRange(date1, date3), `11/22/2006, 2:00 AM – 12/2/2006, 2:00 AM`); |
| |
| let fmt3 = new Intl.DateTimeFormat("en", { |
| year: 'numeric', |
| timeZone: 'America/Los_Angeles', |
| calendar: 'chinese' |
| }); |
| shouldBe(fmt3.format(date1), `2006(bing-xu)`); |
| shouldBe(fmt3.formatRange(date1, date2), `2006(bing-xu)`); |
| shouldBe(fmt3.formatRange(date1, date3), `2006(bing-xu)`); |
| shouldBe(fmt3.formatRange(date1, date4), `2006(bing-xu) – 2009(ji-chou)`); |
| |
| // Calendar-sensitive format |
| let fmt4 = new Intl.DateTimeFormat('en-u-ca-buddhist', { |
| year: 'numeric', |
| timeZone: 'America/Los_Angeles', |
| }); |
| shouldBe(fmt4.format(date1), `2550 BE`); |
| shouldBe(fmt4.formatRange(date1, date2), `2550 BE`); |
| shouldBe(fmt4.formatRange(date1, date3), `2550 BE`); |
| shouldBe(fmt4.formatRange(date1, date4), `2550 – 2553 BE`); |
| |
| // "hc" HourCycle |
| let fmt5 = new Intl.DateTimeFormat("en", { |
| year: '2-digit', |
| month: 'numeric', |
| day: 'numeric', |
| hour: 'numeric', |
| minute: 'numeric', |
| timeZone: 'UTC', |
| hourCycle: 'h24', |
| }); |
| shouldBe(fmt5.format(date1), `1/10/07, 10:00`); |
| shouldBe(fmt5.format(date8), `1/11/07, 24:00`); |
| shouldBe(fmt5.formatRange(date1, date2), `1/10/07, 10:00 – 11:00`); |
| shouldBe(fmt5.formatRange(date1, date3), `1/10/07, 10:00 – 1/20/07, 10:00`); |
| shouldBe(fmt5.formatRange(date1, date5), `1/10/07, 10:00 – 12:00`); |
| shouldBe(fmt5.formatRange(date1, date6), `1/10/07, 10:00 – 14:00`); |
| shouldBe(fmt5.formatRange(date1, date7), `1/10/07, 10:00 – 23:00`); |
| if ($vm.icuVersion() > 66) |
| shouldBe(fmt5.formatRange(date1, date8), `1/10/07, 10:00 – 1/11/07, 24:00`); |
| |
| let fmt6 = new Intl.DateTimeFormat("en", { |
| year: '2-digit', |
| month: 'numeric', |
| day: 'numeric', |
| hour: 'numeric', |
| minute: 'numeric', |
| timeZone: 'UTC', |
| hourCycle: 'h23', |
| }); |
| shouldBe(fmt6.format(date1), `1/10/07, 10:00`); |
| shouldBe(fmt6.format(date8), `1/11/07, 00:00`); |
| shouldBe(fmt6.formatRange(date1, date2), `1/10/07, 10:00 – 11:00`); |
| shouldBe(fmt6.formatRange(date1, date3), `1/10/07, 10:00 – 1/20/07, 10:00`); |
| shouldBe(fmt6.formatRange(date1, date5), `1/10/07, 10:00 – 12:00`); |
| shouldBe(fmt6.formatRange(date1, date6), `1/10/07, 10:00 – 14:00`); |
| shouldBe(fmt6.formatRange(date1, date7), `1/10/07, 10:00 – 23:00`); |
| shouldBe(fmt6.formatRange(date1, date8), `1/10/07, 10:00 – 1/11/07, 00:00`); |
| |
| let fmt7 = new Intl.DateTimeFormat("en", { |
| year: '2-digit', |
| month: 'numeric', |
| day: 'numeric', |
| hour: 'numeric', |
| minute: 'numeric', |
| timeZone: 'UTC', |
| hourCycle: 'h11', |
| }); |
| shouldBe(fmt7.format(date1), `1/10/07, 10:00 AM`); |
| shouldBe(fmt7.format(date8), `1/11/07, 0:00 AM`); |
| shouldBeOneOfThem(fmt7.formatRange(date1, date2), [ `1/10/07, 10:00 AM – 11:00 AM`, `1/10/07, 10:00 – 11:00 AM` ]); |
| shouldBe(fmt7.formatRange(date1, date3), `1/10/07, 10:00 AM – 1/20/07, 10:00 AM`); |
| if ($vm.icuVersion() > 66) |
| shouldBe(fmt7.formatRange(date1, date5), `1/10/07, 10:00 AM – 0:00 PM`); |
| shouldBe(fmt7.formatRange(date1, date6), `1/10/07, 10:00 AM – 2:00 PM`); |
| shouldBe(fmt7.formatRange(date1, date7), `1/10/07, 10:00 AM – 11:00 PM`); |
| if ($vm.icuVersion() > 66) |
| shouldBe(fmt7.formatRange(date1, date8), `1/10/07, 10:00 AM – 1/11/07, 0:00 AM`); |
| |
| let fmt8 = new Intl.DateTimeFormat("en", { |
| year: '2-digit', |
| month: 'numeric', |
| day: 'numeric', |
| hour: 'numeric', |
| minute: 'numeric', |
| timeZone: 'UTC', |
| hourCycle: 'h12', |
| }); |
| shouldBe(fmt8.format(date1), `1/10/07, 10:00 AM`); |
| shouldBe(fmt8.format(date8), `1/11/07, 12:00 AM`); |
| shouldBe(fmt8.formatRange(date1, date2), `1/10/07, 10:00 – 11:00 AM`); |
| shouldBe(fmt8.formatRange(date1, date3), `1/10/07, 10:00 AM – 1/20/07, 10:00 AM`); |
| shouldBe(fmt8.formatRange(date1, date5), `1/10/07, 10:00 AM – 12:00 PM`); |
| shouldBe(fmt8.formatRange(date1, date6), `1/10/07, 10:00 AM – 2:00 PM`); |
| shouldBe(fmt8.formatRange(date1, date7), `1/10/07, 10:00 AM – 11:00 PM`); |
| shouldBe(fmt8.formatRange(date1, date8), `1/10/07, 10:00 AM – 1/11/07, 12:00 AM`); |
| |
| // "hc" + hour 2-digit |
| let fmt9 = new Intl.DateTimeFormat("en", { |
| year: '2-digit', |
| month: 'numeric', |
| day: 'numeric', |
| hour: '2-digit', |
| minute: 'numeric', |
| timeZone: 'UTC', |
| hourCycle: 'h24', |
| }); |
| shouldBe(fmt9.format(date1), `1/10/07, 10:00`); |
| shouldBe(fmt9.format(date8), `1/11/07, 24:00`); |
| shouldBe(fmt9.formatRange(date1, date2), `1/10/07, 10:00 – 11:00`); |
| shouldBe(fmt9.formatRange(date1, date3), `1/10/07, 10:00 – 1/20/07, 10:00`); |
| shouldBe(fmt9.formatRange(date1, date5), `1/10/07, 10:00 – 12:00`); |
| shouldBe(fmt9.formatRange(date1, date6), `1/10/07, 10:00 – 14:00`); |
| shouldBe(fmt9.formatRange(date1, date7), `1/10/07, 10:00 – 23:00`); |
| if ($vm.icuVersion() > 66) |
| shouldBe(fmt9.formatRange(date1, date8), `1/10/07, 10:00 – 1/11/07, 24:00`); |
| |
| let fmt10 = new Intl.DateTimeFormat("en", { |
| year: '2-digit', |
| month: 'numeric', |
| day: 'numeric', |
| hour: '2-digit', |
| minute: 'numeric', |
| timeZone: 'UTC', |
| hourCycle: 'h23', |
| }); |
| shouldBe(fmt10.format(date1), `1/10/07, 10:00`); |
| shouldBe(fmt10.format(date8), `1/11/07, 00:00`); |
| shouldBe(fmt10.formatRange(date1, date2), `1/10/07, 10:00 – 11:00`); |
| shouldBe(fmt10.formatRange(date1, date3), `1/10/07, 10:00 – 1/20/07, 10:00`); |
| shouldBe(fmt10.formatRange(date1, date5), `1/10/07, 10:00 – 12:00`); |
| shouldBe(fmt10.formatRange(date1, date6), `1/10/07, 10:00 – 14:00`); |
| shouldBe(fmt10.formatRange(date1, date7), `1/10/07, 10:00 – 23:00`); |
| shouldBe(fmt10.formatRange(date1, date8), `1/10/07, 10:00 – 1/11/07, 00:00`); |
| |
| let fmt11 = new Intl.DateTimeFormat("en", { |
| year: '2-digit', |
| month: 'numeric', |
| day: 'numeric', |
| hour: '2-digit', |
| minute: 'numeric', |
| timeZone: 'UTC', |
| hourCycle: 'h11', |
| }); |
| shouldBe(fmt11.format(date1), `1/10/07, 10:00 AM`); |
| shouldBe(fmt11.format(date8), `1/11/07, 00:00 AM`); |
| shouldBeOneOfThem(fmt11.formatRange(date1, date2), [ `1/10/07, 10:00 AM – 11:00 AM`, `1/10/07, 10:00 – 11:00 AM` ]); |
| shouldBe(fmt11.formatRange(date1, date3), `1/10/07, 10:00 AM – 1/20/07, 10:00 AM`); |
| if ($vm.icuVersion() > 66) |
| shouldBe(fmt11.formatRange(date1, date5), `1/10/07, 10:00 AM – 0:00 PM`); |
| shouldBe(fmt11.formatRange(date1, date6), `1/10/07, 10:00 AM – 2:00 PM`); |
| shouldBe(fmt11.formatRange(date1, date7), `1/10/07, 10:00 AM – 11:00 PM`); |
| if ($vm.icuVersion() > 66) |
| shouldBe(fmt11.formatRange(date1, date8), `1/10/07, 10:00 AM – 1/11/07, 0:00 AM`); |
| |
| let fmt12 = new Intl.DateTimeFormat("en", { |
| year: '2-digit', |
| month: 'numeric', |
| day: 'numeric', |
| hour: '2-digit', |
| minute: 'numeric', |
| timeZone: 'UTC', |
| hourCycle: 'h12', |
| }); |
| shouldBe(fmt12.format(date1), `1/10/07, 10:00 AM`); |
| shouldBe(fmt12.format(date8), `1/11/07, 12:00 AM`); |
| shouldBe(fmt12.formatRange(date1, date2), `1/10/07, 10:00 – 11:00 AM`); |
| shouldBe(fmt12.formatRange(date1, date3), `1/10/07, 10:00 AM – 1/20/07, 10:00 AM`); |
| shouldBe(fmt12.formatRange(date1, date5), `1/10/07, 10:00 AM – 12:00 PM`); |
| shouldBe(fmt12.formatRange(date1, date6), `1/10/07, 10:00 AM – 2:00 PM`); |
| shouldBe(fmt12.formatRange(date1, date7), `1/10/07, 10:00 AM – 11:00 PM`); |
| shouldBe(fmt12.formatRange(date1, date8), `1/10/07, 10:00 AM – 1/11/07, 12:00 AM`); |
| |
| // "hc" + hour12. |
| let fmt13 = new Intl.DateTimeFormat("en", { |
| year: '2-digit', |
| month: 'numeric', |
| day: 'numeric', |
| hour: '2-digit', |
| minute: 'numeric', |
| timeZone: 'UTC', |
| hourCycle: 'h24', |
| hour12: true, |
| }); |
| shouldBe(fmt13.format(date1), `1/10/07, 10:00 AM`); |
| shouldBe(fmt13.format(date8), `1/11/07, 12:00 AM`); |
| shouldBe(fmt13.formatRange(date1, date2), `1/10/07, 10:00 – 11:00 AM`); |
| shouldBe(fmt13.formatRange(date1, date3), `1/10/07, 10:00 AM – 1/20/07, 10:00 AM`); |
| shouldBe(fmt13.formatRange(date1, date5), `1/10/07, 10:00 AM – 12:00 PM`); |
| shouldBe(fmt13.formatRange(date1, date6), `1/10/07, 10:00 AM – 2:00 PM`); |
| shouldBe(fmt13.formatRange(date1, date7), `1/10/07, 10:00 AM – 11:00 PM`); |
| shouldBe(fmt13.formatRange(date1, date8), `1/10/07, 10:00 AM – 1/11/07, 12:00 AM`); |
| |
| let fmt14 = new Intl.DateTimeFormat("en", { |
| year: '2-digit', |
| month: 'numeric', |
| day: 'numeric', |
| hour: '2-digit', |
| minute: 'numeric', |
| timeZone: 'UTC', |
| hourCycle: 'h23', |
| hour12: true, |
| }); |
| shouldBe(fmt14.format(date1), `1/10/07, 10:00 AM`); |
| shouldBe(fmt14.format(date8), `1/11/07, 12:00 AM`); |
| shouldBe(fmt14.formatRange(date1, date2), `1/10/07, 10:00 – 11:00 AM`); |
| shouldBe(fmt14.formatRange(date1, date3), `1/10/07, 10:00 AM – 1/20/07, 10:00 AM`); |
| shouldBe(fmt14.formatRange(date1, date5), `1/10/07, 10:00 AM – 12:00 PM`); |
| shouldBe(fmt14.formatRange(date1, date6), `1/10/07, 10:00 AM – 2:00 PM`); |
| shouldBe(fmt14.formatRange(date1, date7), `1/10/07, 10:00 AM – 11:00 PM`); |
| shouldBe(fmt14.formatRange(date1, date8), `1/10/07, 10:00 AM – 1/11/07, 12:00 AM`); |
| |
| let fmt15 = new Intl.DateTimeFormat("en", { |
| year: '2-digit', |
| month: 'numeric', |
| day: 'numeric', |
| hour: '2-digit', |
| minute: 'numeric', |
| timeZone: 'UTC', |
| hourCycle: 'h11', |
| hour12: true, |
| }); |
| shouldBe(fmt15.format(date1), `1/10/07, 10:00 AM`); |
| shouldBe(fmt15.format(date8), `1/11/07, 12:00 AM`); |
| shouldBe(fmt15.formatRange(date1, date2), `1/10/07, 10:00 – 11:00 AM`); |
| shouldBe(fmt15.formatRange(date1, date3), `1/10/07, 10:00 AM – 1/20/07, 10:00 AM`); |
| shouldBe(fmt15.formatRange(date1, date5), `1/10/07, 10:00 AM – 12:00 PM`); |
| shouldBe(fmt15.formatRange(date1, date6), `1/10/07, 10:00 AM – 2:00 PM`); |
| shouldBe(fmt15.formatRange(date1, date7), `1/10/07, 10:00 AM – 11:00 PM`); |
| shouldBe(fmt15.formatRange(date1, date8), `1/10/07, 10:00 AM – 1/11/07, 12:00 AM`); |
| |
| let fmt16 = new Intl.DateTimeFormat("en", { |
| year: '2-digit', |
| month: 'numeric', |
| day: 'numeric', |
| hour: '2-digit', |
| minute: 'numeric', |
| timeZone: 'UTC', |
| hourCycle: 'h12', |
| hour12: true, |
| }); |
| shouldBe(fmt16.format(date1), `1/10/07, 10:00 AM`); |
| shouldBe(fmt16.format(date8), `1/11/07, 12:00 AM`); |
| shouldBe(fmt16.formatRange(date1, date2), `1/10/07, 10:00 – 11:00 AM`); |
| shouldBe(fmt16.formatRange(date1, date3), `1/10/07, 10:00 AM – 1/20/07, 10:00 AM`); |
| shouldBe(fmt16.formatRange(date1, date5), `1/10/07, 10:00 AM – 12:00 PM`); |
| shouldBe(fmt16.formatRange(date1, date6), `1/10/07, 10:00 AM – 2:00 PM`); |
| shouldBe(fmt16.formatRange(date1, date7), `1/10/07, 10:00 AM – 11:00 PM`); |
| shouldBe(fmt16.formatRange(date1, date8), `1/10/07, 10:00 AM – 1/11/07, 12:00 AM`); |
| } |
| |
| if ($vm.icuVersion() >= 64) |
| test(); |
