119 lines
2.2 KiB
JavaScript
Executable File
119 lines
2.2 KiB
JavaScript
Executable File
class Dog {
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constructor(dogName, weight, color, breed) {
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this.dogName = dogName;
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this.weight = weight;
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this.color = color;
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this.breed = breed;
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}
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}
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let dog = new Dog("JavaScript", 2.4, "brown", "chihuahua");
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console.log(dog.dogName, "is a", dog.breed, "and weighs", dog.weight, "kg.");
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class Person {
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constructor(firstname, lastname) {
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this.firstname = firstname;
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this.lastname = lastname;
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}
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}
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let p = new Person("Maaike", "van Putten");
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console.log("Hi", p.firstname);
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let p = new Person("Maaike");
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console.log("Hi", p.firstname, p.lastname);
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class Person {
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constructor(firstname, lastname) {
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this.firstname = firstname;
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this.lastname = lastname;
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}
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greet() {
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console.log("Hi there!");
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}
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compliment(name, object) {
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return "That's a wonderful " + object + ", " + name;
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}
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}
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p.greet();
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let compliment = p.compliment();
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console.log(compliment);
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class Vehicle {
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constructor(color, currentSpeed, maxSpeed) {
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this.color = color;
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this.currentSpeed = currentSpeed;
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this.maxSpeed = maxSpeed;
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}
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move() {
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console.log("moving at", this.currentSpeed);
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}
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accelerate(amount) {
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this.currentSpeed += amount;
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}
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}
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class Motor extends Vehicle {
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constructor(color, currentSpeed, maxSpeed, fuel) {
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super(color, currentSpeed, maxSpeed);
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this.fuel = fuel;
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}
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}
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let motor = new Motor("Black", 0, 250, "gasoline");
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console.log(motor.color);
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motor.accelerate(50);
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motor.move();
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class Person {
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#firstname;
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#lastname;
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constructor(firstname, lastname) {
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this.#firstname = firstname;
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this.#lastname = lastname;
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}
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get firstname() {
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return this.#firstname;
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}
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set firstname(firstname) {
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this.#firstname = firstname;
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}
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get lastname() {
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return this.#lastname;
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}
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set lastname(lastname) {
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this.#lastname = lastname;
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}
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}
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let p = new Person("Maria", "Saga");
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console.log(p.firstname);
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class Person {
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constructor(firstname, lastname) {
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this.firstname = firstname;
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this.lastname = lastname;
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}
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greet() {
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console.log("Hi there!");
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}
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}
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Person.prototype.introduce = function () {
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console.log("Hi, I'm", this.firstname);
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};
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let p = new Person("Maria", "Saga");
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p.introduce();
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