based off of the codecademy dragon slayer tutorial program, but with loads of stuff added

dragon slayer.js

var slaying = true;
var youHit = function() { 
	return Math.round(Math.random());
};
var damageThisRound = 0;

var damage = function(min, max) { 
	return Math.floor(Math.random() * max + min);
};

var dragonHealth = 10;
var playerHealth = 10;

while(slaying) {
	damageThisRound = damage(1,5);
	console.log("your health: " + playerHealth);
    console.log("dragon's health: " + dragonHealth);
    if(youHit()) {
        console.log("you hit the dragon with " + damageThisRound + " damage!");
        dragonHealth -= damageThisRound;
        
        if(dragonHealth <= 0) {
            console.log("dragon's health: " + dragonHealth);
            console.log("you slew the dragon!");
            slaying = false;
        }
    }
    else {
        console.log("your attack missed!");
        var dragonAttack = damage(3, 20);
        console.log("the dragon hit you with: " + dragonAttack + " damage!");
        playerHealth -= dragonAttack;
        if(playerHealth <= 0) {
            console.log("your health: " + playerHealth);
            console.log("the dragon slayed you!");
            slaying = false;
        }
    }
}