@dated/delegate-calculator-plugin/src/utils.js

Compare delegate payouts and get an overview of your potential staking rewards directly in the ARK Desktop Wallet

module.exports = {
  upperFirst: str => `${str.charAt(0).toUpperCase()}${str.slice(1)}`,

  formatter_currency: (value, currency, language = 'en') => {
    const isCrypto = currency => {
      return ['ARK', 'BTC', 'ETH', 'LTC'].includes(currency)
    }

    return Number(value).toLocaleString(language, {
      style: 'currency',
      currencyDisplay: 'code',
      currency,
      minimumFractionDigits: 2,
      maximumFractionDigits: isCrypto(currency) ? 8 : 2
    })
  }
}