1function person(fname, lname, age, eyecolor){
2  this.firstname = fname;
3  this.lastname = lname;
4  this.age = age;
5  this.eyecolor = eyecolor;
6}
7
8myFather = new person("John", "Doe", 50, "blue");
9document.write(myFather.firstname + " is " + myFather.age + " years old.");

1class ObjectLayout {
2	constructor() {
3    	this.firstName = "Larry"; //property
4    }
5  
6  	sayHi() { // Method
7    	return `Hello from ${this.firstName}`;
8    }
9}
10
11const object = new ObjectLayout();
12// object.firstName is Larry;
13// object.sayHi() gives "Hello from Larry"

1// To make an object literal:
2const dog = {
3    name: "Rusty",
4    breed: "unknown",
5    isAlive: false,
6    age: 7
7}
8// All keys will be turned into strings!
9
10// To retrieve a value:
11dog.age; //7
12dog["age"]; //7
13
14//updating values
15dog.breed = "mutt";
16dog["age"] = 8;

1var a = {
2name: "aakash",
3  age:30
4}

1var about = {
2  name:"lanitoman",
3  age:1023,
4  isHeProgrammer:true
5}