// the class definition
const $class = {
    hello() {
        console.log(`hello, my name is ${this.name}`);
    },
};

// this function will create new $class instances
function createClass(name) {
    const instance = {
        name,
    };

    return Object.setPrototypeOf(instance, $class);
}

// we don't line newing things, as it's not necesary
// but if you do, do it from inside a factory function
// eg. (data) => new Class(data)
// that way, your code is cleaner, SOLID and everybody is happy!
const annie = createClass("annie");
const jack = createClass("jack");

annie.hello();
jack.hello();

console.log(`are annie and jack the same object?`, annie === jack); // false, two different objects

console.log(`is any insance of class?`, annie instanceof createClass); // false, because we don't use the new operator

// true, good!
console.log(
    `is jack's prototype $class?`,
    Object.getPrototypeOf(jack) === $class,
);

// true, awesome!!
console.log(
    `do annie and jack prototype is the same?`,
    Object.getPrototypeOf(annie) === Object.getPrototypeOf(jack),
);