onelharrison

"""
# Your order, please
# 
# Sort a given string. Each word in the String will contain a single number. This number is the position the
# word should have in the result.
# 
# Note: Numbers can be from 1 to 9. So 1 will be the first word (not 0).
#
# If the input String is empty, return an empty String. The words in the input String will only contain valid
# consecutive numbers.

onelharrison

class Car
  attr_reader :mileage

  def initialize
    @mileage = 0
  end

  def drive
    update_mileage
  end

onelharrison

class Toyota < Car
  def self.name
    "Toyota #{superclass}"
  end
end

# => Toyota.name
# "Toyota Car"

onelharrison

class Car
  attr_reader :mileage

  def initialize
    @mileage = 0
  end

  def drive
    update_mileage
  end

onelharrison

class Toyota < Car
  class << self
    def name 
      "Toyota #{superclass}"
    end
  end
end

# => Toyota.name
# "Toyota Car"

onelharrison

class Toyota < Car
  def self.name
    self.i_am
  end

  private

  def self.i_am
    "Toyota #{superclass}"
  end

onelharrison

class Toyota < Car
  class << self
    def name 
      i_am
    end
 
    private
 
    def i_am
      "Toyota #{superclass}"

onelharrison

class Toyota < Car
  def self.name
    self.i_am
  end
 
  private_class_method def self.i_am
    "Toyota #{superclass}"
  end
end

onelharrison

class Toyota < Car
  def self.name
    self.i_am
  end

  def self.i_am
    "Toyota #{superclass}"
  end

  def self.do_something

onelharrison

function getDateString() {
  let dateString;
  // ... 
  // processing that sometimes resulted 
  // in dateString evaluating to undefined
  return dateString;
}

const dateString = getDateString();
moment(dateString);