30-seconds-of-code/snippets/toCurrency.md

toCurrency

Take a number and return specified currency formatting.

Use new Intl.NumberFormat to enable country / currency sensitive formatting.

const toCurrency = (n, curr, LanguageFormat = undefined) => new Intl.NumberFormat(LanguageFormat, { style: 'currency', currency: curr }).format(n);

toCurrency(123456.789, 'EUR') // €123,456.79  | currency: Euro | currencyLangFormat: Local
toCurrency(123456.789, 'USD', 'en-us') // €123,456.79  | currency: US Dollar | currencyLangFormat: English (United States)
toCurrency(123456.789, 'USD', 'fa') // ۱۲۳٬۴۵۶٫۷۹ ؜$ | currency: US Dollar | currencyLangFormat: Farsi
toCurrency(322342436423.2435, 'JPY') // ¥322,342,436,423 | currency: Japanese Yen | currencyLangFormat: Local
toCurrency(322342436423.2435, 'JPY', 'fi') // 322 342 436 423 ¥ | currency: Japanese Yen | currencyLangFormat: Finnish