Convert Number and String with number to brazilian currency

brazilianCurrency.js

function brazilianCurrency(money, decimalEmbeded) {
  var decimalPart;

  if (decimalEmbeded) { // example R$72,35 is 7235
    money = String(money);
    money = 'R$ ' + Number(money.slice(0, -2)).toLocaleString().replace(/,/g, '.') + ',' + money.slice(-2);

  } else {
    money = 'R$ ' + Number(money).toLocaleString().replace(/,/g, ';').replace(/\./g, ',').replace(/;/g, '.');
    if (money.search(',') >= 0) {
      decimalPart = money.split(',').pop();
      decimalPart = decimalPart.length === 1 ? decimalPart + '0' : decimalPart;
      money = money.split(',').shift() + ',' + decimalPart;
    } else {
      money = money + ',00';
    }
  }

  return money;
}

Usage:

brazilianCurrency(1234);
> "R$ 1.234,00"

brazilianCurrency(123.4);
> "R$ 123,40"

brazilianCurrency(12.34);
> "R$ 12,34"

brazilianCurrency(1234, true);
> "R$ 12,34"

brazilianCurrency(12345, true);
> "R$ 123,45"