app.js

console.log('hello world');

function sayHello(word){
  console.log("hello "+ word);
}

sayHello("David");

// Method 1
var o = { };
o.name = "David";
o.address = "123 Main Street";
o.age = 19;
o.age += 5;
o.sayHello = function(){
  console.log("Hello object method");
}

o.sayHello();

o.sayHello2 = sayHello;


// Method 2
var o2 = {
  name: "David",
  address: "123 Main Street",
  age: 19 +5,
  sayHello: function(){
    console.log("hello, object method!!");

  },
  fruit: ["Apples", "Oranges", "Kiwi"]
};

o2.sayHello();

o2.age +=5;

o2.name = "Mr. " + o2.name + " jones";

var myArray = ["Apples", "Oranges", "Kiwi"];


myArray.forEach(function(element, index){
  console.log(element , index);
})

console.log(myArray[0]);
console.log(o2.fruit[0]);

console.log(o);

console.log(o2);