currnecy convert

function convertCurrency(amount, fromCurrency, toCurrency, exchangeRate) { return (amount * exchangeRate).toFixed(2); } let amount = 100; let fromCurrency = “USD”; let toCurrency = “EUR”; let exchangeRate = 0.86; console.log(amount + ” ” + fromCurrency + ” is equal to ” + convertCurrency(amount, fromCurrency, toCurrency, exchangeRate) + ” ” + toCurrency);