POO en JS 1 - Procédural vs Objet, classes, instances

poo.js

class Person {
    constructor(name, age) {
        this.name = name;
        this.age = age;
    }
    tellMyName() {
        console.log(`I am ${this.name}`)
    }
    tellMyAge() {
        console.log(`I am ${this.age} old`)
    }
};

const firstPerson = new Person('John', 40);
const secondPerson = new Person('Mary', 35);

firstPerson.tellMyName();
firstPerson.tellMyAge();
secondPerson.tellMyName();
secondPerson.tellMyAge();