Question

If A is the superclass and B is the subclass, then subclass inheriting the superclass can be represented as _________

(a) B=inherit(A);

(b) B=A.inherit();

(c) B.prototype=inherit(A);

(d) B.prototype=inherit(A.prototype);

I got this question during an online interview.

My doubt stems from Classes in JavaScript topic in division Classes and Modules in JavaScript of JavaScript

Answer 1

The correct answer is (c) B.prototype=inherit(A);

The explanation: inherit() function is a predefined function in javascript which is used to inherit properties of another class. The subclass B inherits the prototype of the class A.