viking.js

// Soldier
class Soldier {
    constructor(health,strength){
        this.health=health;
        this.strength=strength;
    }
    attack(){
        return this.strength;
    }
    receiveDamage(damage){
        this.health-=damage;
    }
}

// Viking
class Viking extends Soldier {
    constructor(name,health,strength){
        super(name,health,strength)
        this.name=name;
        this.health=health;
        this.strength=strength;
    }
    attack(){
        return this.strength;
    }
    receiveDamage(damage){
        this.health-=damage;
        if(this.health > 0){
            return `${this.name} has received ${damage} points of damage`;
        }else{
            return `${this.name} has died in act of combat`;
        }
    }
    battleCry(){
         return "Odin Owns You All!"
    }
}

// Saxon
class Saxon extends Soldier{
    constructor(health,strength){
        super(health,strength)
    }
    attack(){
        return this.strength;
    }
    receiveDamage(damage){
        this.health-=damage;
        if(this.health > 0){
            return `A Saxon has received ${damage} points of damage`;
        }else{
            return `A Saxon has died in combat`
        }
    }
}


// War
class War {}