code: function number(value) {
    var parsedNumber = Number.parseInt(value, 10);
  
    // couldn't parse it
    if (typeOf(parsedNumber) != 'number') {
      return throwModifierError('number', value, {message: 'Invalid Number'});
    }
  
    return parsedNumber;
  }
docs: Parses provided string as a Number (Int)
  
  @param   {string} value - string to parse
  @returns {number} - Parsed integer number