code: function getNumberOption(options, property, min, max, fallback) {
    var value = options[property];
    if (!IS_UNDEFINED(value)) {
      value = TO_NUMBER(value);
      if (NUMBER_IS_NAN(value) || value < min || value > max) {
        throw MakeRangeError(kPropertyValueOutOfRange, property);
      }
      return %math_floor(value);
    }
  
    return fallback;
  }
docs: Returns the valid digit count for a property, or throws RangeError on
  a value out of the range.