JSFiddle - React, Tailwind, and code Playground

JavaScript

var vehicle={
    tires : 0,
    seats : { 
        total :0  
    }
}


var Car = Object.create(vehicle);
Car.tires=4;
Car.seats.total = 4 ;

var bike = Object.create(vehicle);
bike.tires=2;
bike.seats.total = 2 ;


console.log(Car.tires);
console.log(Car.seats.total);

console.log(bike.tires);
console.log(bike.seats.total);