kotAPI

function someFunction(){
  console.log("I am a :" + this.thing);
  console.log(this.somethingElse);
}

var object = {
    thing : "programmer",
    somethingElse:"somethingElse"
}

kotAPI

var Company = function(name,worth){
  return{
    name:name,
    worth:worth,
    getNetWorth:function(){
      console.log("Name: "+this.name +", Worth :"+this.worth);
    },
    company2:{
      name:"Acquired Company",
      worth:"2Bn",

kotAPI

var InventoryDetails = function(obj){
  obj.GetInventoryDetails = function(){
    console.log("You are "+this.name+ " and you have "+ this.pencils + " pencils and "+ this.pens+ " pens."); 
  }
}

var JackInventory = {
  name:"Jack",
  pencils:264,
  pens:23

kotAPI

var myObject = {
    name: "Matt Murdock",
    age: 28,
    callFunction:function(){
      console.log("My name is "+ this.name + " and I’m " +this.age+ " years old."
    }
}
                  
myObject.callFunction();
//=> My name is Matt Murdock and I'm 28 years old.