22 lines
926 B
Markdown
22 lines
926 B
Markdown
---
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title: toCurrency
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tags: math,string,intermediate
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---
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Take a number and return specified currency formatting.
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- Use `Intl.NumberFormat` to enable country / currency sensitive formatting.
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```js
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const toCurrency = (n, curr, LanguageFormat = undefined) =>
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Intl.NumberFormat(LanguageFormat, { style: 'currency', currency: curr }).format(n);
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```
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```js
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toCurrency(123456.789, 'EUR'); // €123,456.79 | currency: Euro | currencyLangFormat: Local
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toCurrency(123456.789, 'USD', 'en-us'); // $123,456.79 | currency: US Dollar | currencyLangFormat: English (United States)
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toCurrency(123456.789, 'USD', 'fa'); // ۱۲۳٬۴۵۶٫۷۹ $ | currency: US Dollar | currencyLangFormat: Farsi
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toCurrency(322342436423.2435, 'JPY'); // ¥322,342,436,423 | currency: Japanese Yen | currencyLangFormat: Local
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toCurrency(322342436423.2435, 'JPY', 'fi'); // 322 342 436 423 ¥ | currency: Japanese Yen | currencyLangFormat: Finnish
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```
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