Pokemon class

pokemon.js

// Define Pokemon class
class Pokemon {
	constructor(name, attack, defense, health, type) {
		this.name = name;
		this.attack = attack;
		this.defense = defense;
		this.health = health;
		this.type = type;

		this.initialHealth = health;
	}

	takeDamage(amount) {
		let newHealth = this.health - amount;
		if (newHealth < 0) newHealth = 0; // health min is always 0

		this.health = newHealth;
	}

	attackOpponent(opponent) {
		let amount = this.attack - opponent.defense;
		if (amount < 0) amount = 1; // attack min is always 1

		opponent.takeDamage(amount);
	}

	display() {
		// displays current Pokemon name, type, and health

		// name is all upcase 
		let name = this.name;
		name = name.toUpperCase();

		// type is encapsulated within parentheses, and upcase
		let type = this.type;
		type = '(' + type.toUpperCase() + ')';

		// current health and initial health are juxtapositioned
		let health = this.health;
		const initialHealth = this.initialHealth;
		health = health.toString() + '/' + initialHealth.toString();

		let display = name + ' ' + type + ' ' + health;
		return display;
	}	
}