RearangeClockMiniProjectAndOthers

Practice/ObjectiveMadness/script.js

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+//my first objectsű
+
+const person = {
+    firstname: "Spongebob",
+    lastname: "Squarepants",
+    age: 30,
+    isemployed: true,
+    sayHello: function(){
+        console.log("HELOOOOOOO Im sponge!")
+    },
+    sayBye : () => console.log("BBBBYYEEEEEEEEEE!!!")
+};
+
+console.log(person.age);
+console.log(person.firstname);
+console.log(person.lastname);
+person.sayHello();
+person.sayBye();
+
+//The "this" keyword!!!
+const person2 = {
+    firstname: "Spongebob",
+    lastname: "Squarepants",
+    age: 30,
+    isemployed: true,
+    sayHello: function(){
+        console.log(`HELOOOOOOO I am ${this.firstname}!`)
+    },
+    sayBye : () => console.log(`BBBBYYEEEEEEEEEE I was ${this.firstname}`),             // "this" CANT BE USED WITH ARROW FUNCTIONT!!!!
+    sayBye1 : () => console.log(`BBBBYYEEEEEEEEEE I was ${person2.firstname}`),
+    sayBye2 : () => console.log(`BBBBYYEEEEEEEEEE I was ${firstname}`),                 //WRONG!!!!!!!!
+};
+
+person2.sayHello();
+person2.sayBye();
+person2.sayBye1();
+//person2.sayBye2();
+
+
+function car(make, model, year, color){
+    this.make = make,
+    this.model = model,
+    this.year = year,
+    this.color = color,
+    this.drive = function(){
+        console.log(`You drive a ${this.make}!!`)
+    }
+};
+
+const car1 = new car("Tesla", "Y", 2015, "black");
+const car2 = new car("Ford", "Mustang", 2020, "red");
+
+console.log(car1.color);
+
+const carList = [];                         //ObjectArray
+carList.push(car1);
+carList.push(car2);
+
+console.log(carList);
+carList[0].drive();
+
+//CLASSES!!!!!!!!!!
+
+class Products{
+    static tax = 1.27;
+    constructor(name, price){
+        this.name = name;
+        this.price = price;
+    }
+
+    displayProduct(){
+        console.log(`Product name: ${this.name}`);
+    }
+
+    displayPrice(){
+        console.log(`Theprice: ${this.price}`);
+    }
+
+    calculateTotal(){
+        console.log(`The taxed price will be: ${this.price * Products.tax}`);
+    }
+}
+
+const shirt = new Products("Shirt", 19.99);
+const pants = new Products("Pants", 22.50);
+const underwear = new Products("Underwear", 122.50);
+ 
+underwear.displayProduct();
+underwear.displayPrice();
+underwear.calculateTotal();
+
+//https://youtu.be/lfmg-EJ8gm4?si=KJ_EBH2FxCEtonyR&t=19910
+
+
+
+//INHERITANCE
+
+class Animals{
+    alive = true
+    constructor(name, age){
+        this.name = name;
+        this.age = age;
+    }
+
+    eat(){
+        console.log(`This ${this.name} is eating`);
+    }
+
+    sleep(){
+        console.log(`This ${this.name} is sleeping`);
+    }
+    move(){
+        console.log(`The ${this.name} is mowing with ${this.speed} km/h!!`)
+    }
+}
+
+class Rabbit extends Animals{
+    constructor(name, age, speed){
+        super(name, age);
+        this.speed = speed;
+    }
+    run(){
+        console.log(`This ${this.name} is running`);
+    }
+    set sname(newName){
+        this._name = newName
+    }
+    get _name(){
+        return this._name
+    }
+}
+
+class Fish extends Animals{
+    constructor(name, age, speed){
+        super(name, age);
+        this.speed = speed;
+    }
+    swim() {
+        console.log(`This ${this.name} is swimming like a rabbit, hopping through the water!`);
+    }
+}
+ 
+class Hawk extends Animals{
+    constructor(name, age, speed){
+        super(name, age);               //BEFORE constructing the child we NEED to construct the parent with the super() function!!!
+        this.speed = speed;
+    }
+}
+
+let fish = new Fish("izé", 4, 25);
+const rabbit = new Rabbit("nyuszi",5 ,23 );
+const hawk = new Hawk("Man", 5, 80);
+
+console.log(fish.alive)
+fish.eat();
+rabbit.sleep();
+rabbit.run();
+hawk.sleep();
+console.log(hawk.speed);
+
+rabbit.move();
+fish.move();
+hawk.move();
+