Currency Converter

function currencyConverter([arg1, arg2, arg3]) {
    let monetaryValue = Number(arg1);
    let inputCurrency = arg2;
    let outputCurrency = arg3;
if ("USD"===(inputCurrency)) {
            monetaryValue *= 1.79549;
        } else if ("EUR"===(inputCurrency)) {
            monetaryValue *= 1.95583;
        } else if ("GBP"===(inputCurrency)) {
            monetaryValue *= 2.53405;
        }
        if ("USD"===(outputCurrency)) {
            monetaryValue /= 1.79549;
        } else if ("EUR"===(outputCurrency)) {
            monetaryValue /= 1.95583;
        } else if ("GBP"===(outputCurrency)) {
            monetaryValue /= 2.53405;
        }
    console.log(`${monetaryValue.toFixed(2)} ${outputCurrency}`);
}