how to set up an object in js code example

Example 1: Build JavaScript Objects

var myDog = {
  name: "gozi",
  legs: 4,
  tails: 1,
  friends: ["Ted", "Fred"]
};

Example 2: make an object javascript

class ObjectLayout {
	constructor() {
    	this.firstName = "Larry"; //property
    }
  
  	sayHi() { // Method
    	return `Hello from ${this.firstName}`;
    }
}

const object = new ObjectLayout();
// object.firstName is Larry;
// object.sayHi() gives "Hello from Larry"