classInheritance.js

class Human{
    species = ‘human’;
}

const person = new Person();
class Person extends Human{
    name = ‘Douglas Adams’;
    printAuthorsName = () => {
        console.log(this.name);
    }

const person = new Person();
person.printAuthorsName(); // prints 'Douglas Adams'
console.log(person.species); // prints ’human’