Hello World Examples updated

hello_world.js

class HelloWorld {
  constructor(name) {
    this.name = name.toUpperCase();
  }
  sayHi() {
    console.log(`Hello ${this.name}!`)
  };
}

const hello = new HelloWorld('ade');
hello.sayHi();

hello_world.py

class HelloWorld:

    def __init__(self, name):
        self.name = name.capitalize()
       
    def sayHi(self):
        print "Hello " + self.name + "!"

hello = HelloWorld("world")
hello.sayHi()

hello_world.rb

class HelloWorld
   def initialize(name)
      @name = name.capitalize
   end
   def sayHi
      puts "Hello !"
   end
end

hello = HelloWorld.new("World")
hello.sayHi

hello_world_js.txt

Run `node hello_world.js` to print Hello Ade!

hello_world_python.txt

Run `python hello_world.py` to print Hello World

hello_world_ruby.txt

Run `ruby hello_world.rb` to print Hello World