classes task completed

Author: oobiukh

src/herbivoresAndCarnivores.js

@@ -2,14 +2,52 @@
 
 class Animal {
   // write your code here
+  static alive = [];
+  constructor(name, hidden = false) {
+    this.name = name;
+    this.health = 100;
+    this.hidden = hidden;
+
+    Animal.alive.push(this);
+  }
+
+  static getAliveList() {
+    return Animal.alive.map((animal) => {
+      if (animal instanceof Herbivore) {
+        return {
+          name: animal.name,
+          health: animal.health,
+          hidden: animal.hidden,
+        };
+      } else {
+        return { name: animal.name, health: animal.health };
+      }
+    });
+  }
 }
 
 class Herbivore extends Animal {
+  constructor(name, hidden = false) {
+    super(name, hidden);
+  }
   // write your code here
+  hide() {
+    this.hidden = true;
+  }
 }
 
 class Carnivore extends Animal {
+  // No custom constructor needed as it only calls the parent constructor
   // write your code here
+  bite(target) {
+    if (target instanceof Herbivore && !target.hidden) {
+      target.health -= 50;
+
+      if (target.health <= 0) {
+        Animal.alive = Animal.alive.filter((animal) => animal !== target);
+      }
+    }
+  }
 }
 
 module.exports = {