noway.gabb.fr
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1/**
2 * Normalizes and makes sure we include some unicode option for number formating.
3 */
4function localeWithOptionsForNumbers(locale: string) {
5 locale = locale.toLowerCase().replace('_', '-');
6
7 if (locale === 'hi-in') {
8 // nu-latn makes the formatter use latin numbers.
9 // See BCP47 Unicode extensions for number (nu):
10 // http://unicode.org/repos/cldr/trunk/common/bcp47/number.xml
11 // TL;DR -u- means the start of unicode extension.
12 // nu-latn means numeric (nu) extension, latn value
13 return 'hi-in-u-nu-latn';
14 } else if (locale === 'my') {
15 // For the `my` locale, we want to display functional numbers as Latin numerals rather than in Burmese,
16 // so we are overriding the locale to give us the Latin functional numbers. See radar for more context:
17 // rdar://155236306 (LOC: MS-MY: ASOTW | Product Page: Functional: Numbers are not displayed in MS/EN format)
18 return 'my-u-nu-latn';
19 }
20
21 return locale;
22}
23
24/**
25 * Abbreviate a number into a compact shorthand
26 *
27 * @example
28 * const abbr = abbreviateNumber(10_000, 'en-US'); // '10K'
29 */
30export function abbreviateNumber(value: number, locale: string): string {
31 const formatter = new Intl.NumberFormat(
32 localeWithOptionsForNumbers(locale),
33 {
34 notation: 'compact',
35 },
36 );
37
38 return formatter.format(value);
39}