Ruby to JavaScript Overview

[ruby]ruby-to-javascript-overview.rb

numbers = [1,2,3]

numbers.each do |num|
  puts "I am #{num}"
end

double_numbers = numbers.map do |num|
  num * 2
end

total = numbers.reduce(0) { |sum, num| sum + num }
  
key_value_pairs = {
  k1: 'v1',
  k2: 'v2'
}

key_value_pairs.each |key, value| do
  puts value
end

class Fish
  def initialize(name, species)
    @name = 'Nemo'
    @species = 'clown fish'
    @miles_travelled = 0
  end

  def swim
    @miles_travelled += 1
  end
end

nemo = Fish.new('Nemo', 'clown fish')

# AnglerFish's Inheritance Chain
# Object -> Fish -> AnglerFish

class AnglerFish < Fish
  def initialize(name, species, gender)
    super
    @gender = gender
    @mates = []
  end

  
  
  def consume(male_fish)
    if(@gender == 'female')
      @mates.push(male_fish)
    end
  end
end


dory = AnglerFish.new('Dory', 'Angler', 'female')
nemo = AnglerFish.new('Nemo', 'Angler', 'male')
dory.swim
dory.consume(nemo)