45 lines
1.5 KiB
TypeScript
45 lines
1.5 KiB
TypeScript
|
// @target: es2020
|
||
|
|
|
||
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_identification_and_negotiation
|
||
|
|
const count = 26254.39;
|
||
|
|
const date = new Date("2012-05-24");
|
||
|
|
|
||
|
|
function log(locale: string) {
|
||
|
|
console.log(
|
||
|
|
`${new Intl.DateTimeFormat(locale).format(date)} ${new Intl.NumberFormat(locale).format(count)}`
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
log("en-US");
|
||
|
|
// expected output: 5/24/2012 26,254.39
|
||
|
|
|
||
|
|
log("de-DE");
|
||
|
|
// expected output: 24.5.2012 26.254,39
|
||
|
|
|
||
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat
|
||
|
|
const rtf1 = new Intl.RelativeTimeFormat('en', { style: 'narrow' });
|
||
|
|
|
||
|
|
console.log(rtf1.format(3, 'quarter'));
|
||
|
|
//expected output: "in 3 qtrs."
|
||
|
|
|
||
|
|
console.log(rtf1.format(-1, 'day'));
|
||
|
|
//expected output: "1 day ago"
|
||
|
|
|
||
|
|
const rtf2 = new Intl.RelativeTimeFormat('es', { numeric: 'auto' });
|
||
|
|
|
||
|
|
console.log(rtf2.format(2, 'day'));
|
||
|
|
//expected output: "pasado mañana"
|
||
|
|
|
||
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DisplayNames
|
||
|
|
const regionNamesInEnglish = new Intl.DisplayNames(['en'], { type: 'region' });
|
||
|
|
const regionNamesInTraditionalChinese = new Intl.DisplayNames(['zh-Hant'], { type: 'region' });
|
||
|
|
|
||
|
|
console.log(regionNamesInEnglish.of('US'));
|
||
|
|
// expected output: "United States"
|
||
|
|
|
||
|
|
console.log(regionNamesInTraditionalChinese.of('US'));
|
||
|
|
// expected output: "美國"
|
||
|
|
|
||
|
|
const locales1 = ['ban', 'id-u-co-pinyin', 'de-ID'];
|
||
|
|
const options1 = { localeMatcher: 'lookup' } as const;
|
||
|
|
console.log(Intl.DisplayNames.supportedLocalesOf(locales1, options1).join(', '));
|