OOP Exercise

submissions/lometari/oop-exercise/index.js

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+import { print } from "./js/lib.js";
+/* Refer to https://github.com/OleksiyRudenko/a-tiny-JS-world for the task details
+   Complete the below for code reviewers' convenience:
+
+   Code repository: https://github.com/lometari/a-tiny-JS-world
+   Web app: https://lometari.github.io/a-tiny-JS-world/
+   */
+
+// ======== OBJECTS DEFINITIONS ========
+// Define your objects here
+let dwellers = [];
+
+class Dweller {
+    constructor(species, name, sex, phrase, chums) {
+        this.species = species;
+        this.name = name;
+        this.sex = sex;
+        this.phrase = phrase;
+        this.chums = chums;
+        dwellers.push(this);
+    }
+
+    sayFirst() {
+        return (
+            "Hi! I'm " +
+            this.name +
+            "! " +
+            "About me: " +
+            this.species +
+            ", " +
+            this.sex +
+            ". "
+        );
+    }
+    sayMiddle() {}
+    sayLast() {
+        return (
+            "Love to say: " +
+            this.phrase +
+            " " +
+            "I love hanging out with " +
+            this.chums +
+            ". "
+        );
+    }
+    introduce() {
+        return this.sayFirst() + this.sayMiddle() + this.sayLast();
+    }
+}
+
+class Human extends Dweller {
+    constructor(species, name, sex, phrase, chums, handsAmount, legsAmount) {
+        super(species, name, sex, phrase, chums);
+        this.handsAmount = handsAmount;
+        this.legsAmount = legsAmount;
+    }
+
+    sayMiddle() {
+        return (
+            "I got " + this.handsAmount + " hands & " + this.legsAmount + " legs. "
+        );
+    }
+    connection() {
+        return (theCatWoman.phrase = cat.phrase);
+    }
+}
+class Animal extends Dweller {
+    constructor(species, name, sex, phrase, chums, pawsAmount) {
+        super(species, name, sex, phrase, chums);
+        this.pawsAmount = pawsAmount;
+    }
+    sayMiddle() {
+        return "I got " + this.pawsAmount + " paws. ";
+    }
+}
+
+const man = new Human(
+    "human",
+    "Joey",
+    "male",
+    '"How you doin\'?"',
+    "Halle, Phoebe, Alfa, Tima",
+    2,
+    2,
+);
+const woman = new Human(
+    "human",
+    "Phoebe",
+    "female",
+    '"Smelly ca-a-a-a-at!"',
+    "Joey, Alfa, Tima",
+    2,
+    2,
+);
+const cat = new Animal("cat", "Tima", "male", "Meow!", "Halle", 4);
+const dog = new Animal(
+    "dog",
+    "Alfa",
+    "female",
+    "Bow-wow!",
+    "Joey, Phoebe, Tima",
+    4,
+);
+const theCatWoman = new Human(
+    "Super-human",
+    "Halle",
+    "female",
+    [cat.phrase],
+    "Tima",
+    2,
+    2,
+);
+
+cat.phrase = "Mi-mi-meow!";
+
+// ======== OUTPUT ========
+/* Use print(message) for output.
+   Default tag for message is <pre>. Use print(message,'div') to change containing element tag.
+
+   Message can contain HTML markup. You may also tweak index.html and/or styles.css.
+   However, please, REFRAIN from improving visuals at least until your code is reviewed
+   so code reviewers might focus on a single file that is index.js.
+   */
+for (let i = 0; i < dwellers.length; i++) {
+    if (dwellers[i].species === "Super-human") {
+        dwellers[i].connection();
+    }
+    print(dwellers[i].introduce());
+}
+
+
+/* Print examples:
+   print('ABC');
+   print('<strong>ABC</strong>');
+   print('<strong>ABC</strong>', 'div');
+
+   print('human; John; male; 2; 2; Hello world!; Rex, Tom, Jenny');
+   print('human; <strong>John</strong>; male; 2; 2; <em>Hello world!</em>; Rex, Tom, Jenny');
+   print('human; <strong>John</strong>; male; 2; 2; <em>Hello world!</em>; Rex, Tom, Jenny', 'div');
+   */