Currency formatter

gistfile1.js

//As Node doesn't have any internationalization included .toLocaleString() wont work.
//either install intl (npm install intl) or use a function like below

_toMoney = function(number) {
  var integer = number.toString().split('.')[0];
  var decimal = _getDecimal(number);
  integer = integer.replace(/\B(?=(\d{3})+(?!\d))/g, ",");

  if( !decimal || !decimal.length ) {
    decimal = "00";
  } else if ( decimal.length === 1) {
    decimal += '0';
  } else if ( decimal.length > 2 ) {
    decimal = decimal.substr(0, 2);
  }

  return '$' + integer + '.' + decimal;
};
_getDecimal = function(number) {
  var n = Math.abs(number);
  var dec = (n - Math.floor(n)).toString();

  if( dec.split('.').length ) {
    return dec.split('.')[1];
  } else return "";
}