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Javascript Encapsulation Inheritance Polymorphism Composition

Ndumiso Zwane answered on June 14, 2022 Popularity 6/10 Helpfulness 1/10

answer Javascript Encapsulation Inheritance Polymorphism Composition

related Javascript Encapsulation Inheritance Polymorphism Composition

Javascript Encapsulation Inheritance Polymorphism Composition

Comment

class Animal {
  eat() {
    return "Rax eat";
  }
}

class Dog extends Animal {
  sound() {
    return "Dog barks";
  }
}

class Cat extends Animal {
  sound() {
    return "Cat meows";
  }
}

class Home {
  constructor() {
    this.pets = []; // Could be a `new Set` for better efficiency
  }
  adoptPet(animal) {
    if (this.pets.includes(animal)) {
      throw new Error("Cannot adopt the same pet twice");
    }
    this.pets.push(animal);
  }
  makeAllSounds() {
    for (let pet of this.pets) {
      console.log(pet.sound());
    }
  }
}

var home = new Home();
var dog1 = new Dog();
var dog2 = new Dog();
var cat = new Cat();

home.makeAllSounds(); // this doesn't give/return any result/data
console.log("== Adding dog ==");
home.adoptPet(dog1);
home.makeAllSounds(); // this prints: Dog barks
console.log("== Adding cat ==");
home.adoptPet(cat);
home.makeAllSounds(); // this prints : Dog barks / Cat meows
console.log("== Adding dog ==");
home.adoptPet(dog2);
home.makeAllSounds(); // ...
home.adoptPet(dog1) // not ok!
 Run code snippet

Popularity 6/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: composition encapsulation inheritance javascript polymorphism

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Contributed on Jun 14 2022

Ndumiso Zwane

0 Answers Avg Quality 2/10

Closely Related Answers

Javascript Encapsulation Inheritance Polymorphism Composition

Comment

class Animal {
  eat() {
    return "Rax eat";
  }
}

class Dog extends Animal {
  sound() {
    return "Dog barks";
  }
}

class Cat extends Animal {
  sound() {
    return "Cat meows";
  }
}

class Home {
  constructor() {
    this.pets = []; // Could be a `new Set` for better efficiency
  }
  adoptPet(animal) {
    if (this.pets.includes(animal)) {
      throw new Error("Cannot adopt the same pet twice");
    }
    this.pets.push(animal);
  }
  makeAllSounds() {
    for (let pet of this.pets) {
      console.log(pet.sound());
    }
  }
}

var home = new Home();
var dog1 = new Dog();
var dog2 = new Dog();
var cat = new Cat();

home.makeAllSounds(); // this doesn't give/return any result/data
console.log("== Adding dog ==");
home.adoptPet(dog1);
home.makeAllSounds(); // this prints: Dog barks
console.log("== Adding cat ==");
home.adoptPet(cat);
home.makeAllSounds(); // this prints : Dog barks / Cat meows
console.log("== Adding dog ==");
home.adoptPet(dog2);
home.makeAllSounds(); // ...
home.adoptPet(dog1) // not ok!
 Run code snippet

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: composition comp

Link to this answer
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Contributed on Jun 14 2022

Ndumiso Zwane

0 Answers Avg Quality 2/10

Javascript Encapsulation Inheritance Polymorphism Composition

Comment

class Animal {
  eat() {
    return "Rax eat";
  }
}

class Dog extends Animal {
  sound() {
    return "Dog barks";
  }
}

class Cat extends Animal {
  sound() {
    return "Cat meows";
  }
}

class Home {
  constructor() {
    this.pets = []; // Could be a `new Set` for better efficiency
  }
  adoptPet(animal) {
    if (this.pets.includes(animal)) {
      throw new Error("Cannot adopt the same pet twice");
    }
    this.pets.push(animal);
  }
  makeAllSounds() {
    for (let pet of this.pets) {
      console.log(pet.sound());
    }
  }
}

var home = new Home();
var dog1 = new Dog();
var dog2 = new Dog();
var cat = new Cat();

home.makeAllSounds(); // this doesn't give/return any result/data
console.log("== Adding dog ==");
home.adoptPet(dog1);
home.makeAllSounds(); // this prints: Dog barks
console.log("== Adding cat ==");
home.adoptPet(cat);
home.makeAllSounds(); // this prints : Dog barks / Cat meows
console.log("== Adding dog ==");
home.adoptPet(dog2);
home.makeAllSounds(); // ...
home.adoptPet(dog1) // not ok!
 Run code snippet

Popularity 7/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: composition encapsulation enca

Link to this answer
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Contributed on Jun 14 2022

Ndumiso Zwane

0 Answers Avg Quality 2/10

Javascript Encapsulation Inheritance Polymorphism Composition

Comment

class Animal {
  eat() {
    return "Rax eat";
  }
}

class Dog extends Animal {
  sound() {
    return "Dog barks";
  }
}

class Cat extends Animal {
  sound() {
    return "Cat meows";
  }
}

class Home {
  constructor() {
    this.pets = []; // Could be a `new Set` for better efficiency
  }
  adoptPet(animal) {
    if (this.pets.includes(animal)) {
      throw new Error("Cannot adopt the same pet twice");
    }
    this.pets.push(animal);
  }
  makeAllSounds() {
    for (let pet of this.pets) {
      console.log(pet.sound());
    }
  }
}

var home = new Home();
var dog1 = new Dog();
var dog2 = new Dog();
var cat = new Cat();

home.makeAllSounds(); // this doesn't give/return any result/data
console.log("== Adding dog ==");
home.adoptPet(dog1);
home.makeAllSounds(); // this prints: Dog barks
console.log("== Adding cat ==");
home.adoptPet(cat);
home.makeAllSounds(); // this prints : Dog barks / Cat meows
console.log("== Adding dog ==");
home.adoptPet(dog2);
home.makeAllSounds(); // ...
home.adoptPet(dog1) // not ok!
 Run code snippet

Popularity 6/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: composition encapsulation encaps

Link to this answer
Share Copy Link

Contributed on Jun 14 2022

Ndumiso Zwane

0 Answers Avg Quality 2/10

Javascript Encapsulation Inheritance Polymorphism Composition

Comment

class Animal {
  eat() {
    return "Rax eat";
  }
}

class Dog extends Animal {
  sound() {
    return "Dog barks";
  }
}

class Cat extends Animal {
  sound() {
    return "Cat meows";
  }
}

class Home {
  constructor() {
    this.pets = []; // Could be a `new Set` for better efficiency
  }
  adoptPet(animal) {
    if (this.pets.includes(animal)) {
      throw new Error("Cannot adopt the same pet twice");
    }
    this.pets.push(animal);
  }
  makeAllSounds() {
    for (let pet of this.pets) {
      console.log(pet.sound());
    }
  }
}

var home = new Home();
var dog1 = new Dog();
var dog2 = new Dog();
var cat = new Cat();

home.makeAllSounds(); // this doesn't give/return any result/data
console.log("== Adding dog ==");
home.adoptPet(dog1);
home.makeAllSounds(); // this prints: Dog barks
console.log("== Adding cat ==");
home.adoptPet(cat);
home.makeAllSounds(); // this prints : Dog barks / Cat meows
console.log("== Adding dog ==");
home.adoptPet(dog2);
home.makeAllSounds(); // ...
home.adoptPet(dog1) // not ok!
 Run code snippet

Popularity 7/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: composition encapsulation encapsulat

Link to this answer
Share Copy Link

Contributed on Jun 14 2022

Ndumiso Zwane

0 Answers Avg Quality 2/10

Javascript Encapsulation Inheritance Polymorphism Composition

Comment

class Animal {
  eat() {
    return "Rax eat";
  }
}

class Dog extends Animal {
  sound() {
    return "Dog barks";
  }
}

class Cat extends Animal {
  sound() {
    return "Cat meows";
  }
}

class Home {
  constructor() {
    this.pets = []; // Could be a `new Set` for better efficiency
  }
  adoptPet(animal) {
    if (this.pets.includes(animal)) {
      throw new Error("Cannot adopt the same pet twice");
    }
    this.pets.push(animal);
  }
  makeAllSounds() {
    for (let pet of this.pets) {
      console.log(pet.sound());
    }
  }
}

var home = new Home();
var dog1 = new Dog();
var dog2 = new Dog();
var cat = new Cat();

home.makeAllSounds(); // this doesn't give/return any result/data
console.log("== Adding dog ==");
home.adoptPet(dog1);
home.makeAllSounds(); // this prints: Dog barks
console.log("== Adding cat ==");
home.adoptPet(cat);
home.makeAllSounds(); // this prints : Dog barks / Cat meows
console.log("== Adding dog ==");
home.adoptPet(dog2);
home.makeAllSounds(); // ...
home.adoptPet(dog1) // not ok!
 Run code snippet

Popularity 6/10 Helpfulness 1/10 Language whatever

Source: stackoverflow.com

Tags: composition encapsulation inheritance inhe

Link to this answer
Share Copy Link

Contributed on Jun 14 2022

Ndumiso Zwane

0 Answers Avg Quality 2/10

Javascript Encapsulation Inheritance Polymorphism Composition

Comment

class Animal {
  eat() {
    return "Rax eat";
  }
}

class Dog extends Animal {
  sound() {
    return "Dog barks";
  }
}

class Cat extends Animal {
  sound() {
    return "Cat meows";
  }
}

class Home {
  constructor() {
    this.pets = []; // Could be a `new Set` for better efficiency
  }
  adoptPet(animal) {
    if (this.pets.includes(animal)) {
      throw new Error("Cannot adopt the same pet twice");
    }
    this.pets.push(animal);
  }
  makeAllSounds() {
    for (let pet of this.pets) {
      console.log(pet.sound());
    }
  }
}

var home = new Home();
var dog1 = new Dog();
var dog2 = new Dog();
var cat = new Cat();

home.makeAllSounds(); // this doesn't give/return any result/data
console.log("== Adding dog ==");
home.adoptPet(dog1);
home.makeAllSounds(); // this prints: Dog barks
console.log("== Adding cat ==");
home.adoptPet(cat);
home.makeAllSounds(); // this prints : Dog barks / Cat meows
console.log("== Adding dog ==");
home.adoptPet(dog2);
home.makeAllSounds(); // ...
home.adoptPet(dog1) // not ok!
 Run code snippet

Popularity 6/10 Helpfulness 1/10 Language whatever

Source: stackoverflow.com

Tags: composition encapsulation

Link to this answer
Share Copy Link

Contributed on Jun 14 2022

Ndumiso Zwane

0 Answers Avg Quality 2/10

Javascript Encapsulation Inheritance Polymorphism Composition

Comment

class Animal {
  eat() {
    return "Rax eat";
  }
}

class Dog extends Animal {
  sound() {
    return "Dog barks";
  }
}

class Cat extends Animal {
  sound() {
    return "Cat meows";
  }
}

class Home {
  constructor() {
    this.pets = []; // Could be a `new Set` for better efficiency
  }
  adoptPet(animal) {
    if (this.pets.includes(animal)) {
      throw new Error("Cannot adopt the same pet twice");
    }
    this.pets.push(animal);
  }
  makeAllSounds() {
    for (let pet of this.pets) {
      console.log(pet.sound());
    }
  }
}

var home = new Home();
var dog1 = new Dog();
var dog2 = new Dog();
var cat = new Cat();

home.makeAllSounds(); // this doesn't give/return any result/data
console.log("== Adding dog ==");
home.adoptPet(dog1);
home.makeAllSounds(); // this prints: Dog barks
console.log("== Adding cat ==");
home.adoptPet(cat);
home.makeAllSounds(); // this prints : Dog barks / Cat meows
console.log("== Adding dog ==");
home.adoptPet(dog2);
home.makeAllSounds(); // ...
home.adoptPet(dog1) // not ok!
 Run code snippet

Popularity 6/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: composition encapsulation encapsulatio

Link to this answer
Share Copy Link

Contributed on Jun 14 2022

Ndumiso Zwane

0 Answers Avg Quality 2/10

Javascript Encapsulation Inheritance Polymorphism Composition

Comment

class Animal {
  eat() {
    return "Rax eat";
  }
}

class Dog extends Animal {
  sound() {
    return "Dog barks";
  }
}

class Cat extends Animal {
  sound() {
    return "Cat meows";
  }
}

class Home {
  constructor() {
    this.pets = []; // Could be a `new Set` for better efficiency
  }
  adoptPet(animal) {
    if (this.pets.includes(animal)) {
      throw new Error("Cannot adopt the same pet twice");
    }
    this.pets.push(animal);
  }
  makeAllSounds() {
    for (let pet of this.pets) {
      console.log(pet.sound());
    }
  }
}

var home = new Home();
var dog1 = new Dog();
var dog2 = new Dog();
var cat = new Cat();

home.makeAllSounds(); // this doesn't give/return any result/data
console.log("== Adding dog ==");
home.adoptPet(dog1);
home.makeAllSounds(); // this prints: Dog barks
console.log("== Adding cat ==");
home.adoptPet(cat);
home.makeAllSounds(); // this prints : Dog barks / Cat meows
console.log("== Adding dog ==");
home.adoptPet(dog2);
home.makeAllSounds(); // ...
home.adoptPet(dog1) // not ok!
 Run code snippet

Popularity 6/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: composition encapsulation inheritanc

Link to this answer
Share Copy Link

Contributed on Jun 14 2022

Ndumiso Zwane

0 Answers Avg Quality 2/10

Javascript Encapsulation Inheritance Polymorphism Composition

Comment

class Animal {
  eat() {
    return "Rax eat";
  }
}

class Dog extends Animal {
  sound() {
    return "Dog barks";
  }
}

class Cat extends Animal {
  sound() {
    return "Cat meows";
  }
}

class Home {
  constructor() {
    this.pets = []; // Could be a `new Set` for better efficiency
  }
  adoptPet(animal) {
    if (this.pets.includes(animal)) {
      throw new Error("Cannot adopt the same pet twice");
    }
    this.pets.push(animal);
  }
  makeAllSounds() {
    for (let pet of this.pets) {
      console.log(pet.sound());
    }
  }
}

var home = new Home();
var dog1 = new Dog();
var dog2 = new Dog();
var cat = new Cat();

home.makeAllSounds(); // this doesn't give/return any result/data
console.log("== Adding dog ==");
home.adoptPet(dog1);
home.makeAllSounds(); // this prints: Dog barks
console.log("== Adding cat ==");
home.adoptPet(cat);
home.makeAllSounds(); // this prints : Dog barks / Cat meows
console.log("== Adding dog ==");
home.adoptPet(dog2);
home.makeAllSounds(); // ...
home.adoptPet(dog1) // not ok!
 Run code snippet

Popularity 6/10 Helpfulness 1/10 Language whatever

Source: stackoverflow.com

Tags: composition encapsulation

Link to this answer
Share Copy Link

Contributed on Jun 14 2022

Ndumiso Zwane

0 Answers Avg Quality 2/10

Javascript Encapsulation Inheritance Polymorphism Composition

Comment

class Animal {
  eat() {
    return "Rax eat";
  }
}

class Dog extends Animal {
  sound() {
    return "Dog barks";
  }
}

class Cat extends Animal {
  sound() {
    return "Cat meows";
  }
}

class Home {
  constructor() {
    this.pets = []; // Could be a `new Set` for better efficiency
  }
  adoptPet(animal) {
    if (this.pets.includes(animal)) {
      throw new Error("Cannot adopt the same pet twice");
    }
    this.pets.push(animal);
  }
  makeAllSounds() {
    for (let pet of this.pets) {
      console.log(pet.sound());
    }
  }
}

var home = new Home();
var dog1 = new Dog();
var dog2 = new Dog();
var cat = new Cat();

home.makeAllSounds(); // this doesn't give/return any result/data
console.log("== Adding dog ==");
home.adoptPet(dog1);
home.makeAllSounds(); // this prints: Dog barks
console.log("== Adding cat ==");
home.adoptPet(cat);
home.makeAllSounds(); // this prints : Dog barks / Cat meows
console.log("== Adding dog ==");
home.adoptPet(dog2);
home.makeAllSounds(); // ...
home.adoptPet(dog1) // not ok!
 Run code snippet

Popularity 6/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: composition encapsulation encapsulatio

Link to this answer
Share Copy Link

Contributed on Jun 14 2022

Ndumiso Zwane

0 Answers Avg Quality 2/10

Javascript Encapsulation Inheritance Polymorphism Composition

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