Number.formatCurrency()

Number.formatCurrency() is a wrapper for Intl.NumberFormat() making easy format amounts.

DEMO

Usage

<script src="currency-formatter.js"></script>

const usdFormatted = 23565.formatCurrency();
// OUTPUTS: $23,565

// With all available options (Showing the symbol, EUR formatted with Spanish Spain locale):
const formattedCurrency = 23565.formatCurrency(true, 'EUR', 'es-ES');
// OUTPUTS: 23.565 €