From 50ea0708698a805530b3ddcb02050d752f83656f Mon Sep 17 00:00:00 2001
From: Artem Hryb <artem.mushroom.gh@gmail.com>
Date: Sun, 12 Jan 2025 15:35:04 +0200
Subject: [PATCH] add solution

---
 src/herbivoresAndCarnivores.js | 30 +++++++++++++++++++++++++++---
 1 file changed, 27 insertions(+), 3 deletions(-)

diff --git a/src/herbivoresAndCarnivores.js b/src/herbivoresAndCarnivores.js
index 637b47ba4..effcca102 100644
--- a/src/herbivoresAndCarnivores.js
+++ b/src/herbivoresAndCarnivores.js
@@ -1,15 +1,39 @@
 'use strict';
 
 class Animal {
-  // write your code here
+  static alive = [];
+
+  constructor(name) {
+    this.name = name;
+    this.health = 100;
+    Animal.alive.push(this);
+  }
+
+  checkHealth() {
+    if (this.health <= 0) {
+      Animal.alive = Animal.alive.filter((animal) => animal !== this);
+    }
+  }
 }
 
 class Herbivore extends Animal {
-  // write your code here
+  constructor(name) {
+    super(name);
+    this.hidden = false;
+  }
+
+  hide() {
+    this.hidden = true;
+  }
 }
 
 class Carnivore extends Animal {
-  // write your code here
+  bite(target) {
+    if (target instanceof Herbivore && !target.hidden) {
+      target.health -= 50;
+      target.checkHealth();
+    }
+  }
 }
 
 module.exports = {