Oop exercise

submissions/Oleksii_Drohachov/OOP-exercise/index.js

@@ -0,0 +1,73 @@
+class Creature {
+  constructor(species, name, gender, saying, friends) {
+    this.species = species;
+    this.name = name;
+    this.gender = gender;
+    this.saying = saying;
+    this.friends = friends;
+  }
+
+  output() {
+    const { name, species, gender, saying, friends } = this;
+
+    return `${name}; ${species}; ${gender}; ${saying}; ${friends.join(", ")}`;
+  }
+}
+
+class Mammal extends Creature {
+  constructor(species, name, gender, saying, friends) {
+    super(species, name, gender, saying, friends);
+    this.legs = 4;
+  }
+  output() {
+    return `${super.output()}; ${this.legs}`;
+  }
+}
+
+class Human extends Mammal {
+  constructor(name, gender, saying, friends) {
+    super("human", name, gender, saying, friends, 2);
+    this.hands = 2;
+  }
+  output() {
+    return `${super.output()}; ${this.hands}`;
+  }
+}
+
+class Dog extends Mammal {
+  constructor(name, gender, saying, friends) {
+    super("dog", name, gender, saying, friends);
+  }
+}
+
+class Cat extends Mammal {
+  constructor(name, gender, saying, friends) {
+    super("cat", name, gender, saying, friends);
+  }
+}
+
+const barbos = new Dog("Barbos", "male", "gav-gav kaje pes", [
+  "definitely everybody in the world !",
+]);
+const sonya = new Cat("Sonya", "female", "meow-meow, skinbag...", [
+  "definitely nobody except her own slaves",
+]);
+const oleksii = new Human(
+  "Oleksii",
+  "male",
+  "Wanna be frontend ninja in future!",
+  ["Alex", "Victoria", "every lovely kottan on the course"]
+);
+const victoria = new Human(
+  "Victoria",
+  "female",
+  "When will you bring the money to home, honey?",
+  ["Natasha", "Katya", "Lada"]
+);
+const anjela = new Human("Anjela", "female", sonya.saying, [
+  "definitely nobody except her own slaves, she's a cat, you know...",
+]);
+
+const tinyWorldInhabitants = [barbos, sonya, oleksii, victoria, anjela];
+
+tinyWorldInhabitants.forEach((inhabitant) => print(inhabitant.output()));