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Is a private field or method in class C visible in a class that inherits from C ?
Author: Eric HostaleryStatus: PublishedQuestion passed 1392 times
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Is the following code valid?
class Person {
constructor(name, age) {
this.name = name;
this.age = age;
}
}
const person = new Person('John', 20);
console.log(person.name);
console.log(person.age);9
You need to develop a class for which there should be only one instance throughout your application. Which design pattern should you use for this?8
Can we extend an abstract class in Java?4
Which design pattern allows to dynamically add responsibilities to an object?4
Can an interface inherit from another interface?4
Is the following code valid?
class Person {
constructor(name, age) {
this.name = name;
this.age = age;
}
}
const person = new Person('John', 20);
console.log(person.name);
console.log(person.age);4
Is the following code valid?
class Person {
constructor(name, age) {
this.name = name;
this.age = age;
}
}
const person = new Person('John', 20);
console.log(person.name);
console.log(person.age);