fiting.html

<script>
class Fighter{
    constructor(name, power, helth = 100){
        this.name = name;
        this.power = power;
        this.helth = helth;
    }
    setDamage(damage){
        this.helth -= damage;
        
    }
    hit(enemy, point = 1){
        let damage = point * this.power;
        enemy.setDamage(damage);
    }
}

class ImprovedFighter extends Fighter{
    doubleHit(enemy, point){
        super.hit(enemy, 2 * point)
    }
}
    
let fight = (fighter, improvedFighter, ...points) => {
       while(fighter.health > 0 && improvedFighter.health > 0){
           let p = points.pop();
            fighter.hit(improvedFighter, p);
            improvedFighter.hit(fighter, p);
       }
    let winner = (fighter.health > improvedFighter.health) ? fighter : improvedFighter;
    console.log(`winner: ${winner.name}`);
}

let f1 = new Fighter("Edik", 1);
let f2 = new ImprovedFighter("Sasha", 1);
fight(f1, f2, 1, 3, 5);
</script>