js fun with prototypes v2

class some {

}
class predok extends some {

}
class primer extends predok {
    a() {
        console.log("da");
    }
}
class pr2 extends predok {
    b() {
        console.log("net");
    }
}
var nicer = new predok();
class pr5 extends nicer {
}
console.log(pr5);
console.log(pr2.prototype == primer.prototype);

console.log(primer);
console.log(pr2);

console.log(primer.prototype);
console.log(pr2.prototype);

primer.prototype.__proto__.c = () => console.log("hz");

console.log(primer.prototype.__proto__);
console.log(pr2.prototype.__proto__);


console.log(primer.__proto__);
console.log(pr2.__proto__);

(new primer()).a();
(new primer()).c();

(new pr2()).b();
(new pr2()).c();