text: 
  
      /**
       * Converts number into currency format
       */
      function currencyFormat(val, nDecimalDigits, decimalSeparator, thousandsSeparator) {
  	nDecimalDigits = nDecimalDigits == null? 2 : nDecimalDigits;
  	decimalSeparator = decimalSeparator == null? '.' : decimalSeparator;
  	thousandsSeparator = thousandsSeparator == null? ',' : thousandsSeparator;
  
  	//can't use enforce precision since it returns a number and we are
  	//doing a RegExp over the string
  	var fixed = val.toFixed(nDecimalDigits),
  	    //separate begin [$1], middle [$2] and decimal digits [$4]
  	    parts = new RegExp('^(-?\\d{1,3})((?:\\d{3})+)(\\.(\\d{'+ nDecimalDigits +'}))?$').exec( fixed );
  
  	if(parts){ //val >= 1000 || val <= -1000
  	    return parts[1] + parts[2].replace(/\d{3}/g, thousandsSeparator + '$&') + (parts[4] ? decimalSeparator + parts[4] : '');
  	}else{
  	    return fixed.replace('.', decimalSeparator);
  	}
      }
  
      module.exports = currencyFormat;
  