The JavaScript Interview Handbook: 100+ Interview Questions/

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Solution Review: Inheritance Check

Solution Review: Inheritance Check

This lesson will explain the solution to the problem in the previous lesson.

We'll cover the following...

Solution #

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class Vehicle {
  constructor() {
    var speed = "100";
    var model = "Tesla";
  }
}
class Car {
  constructor() {
    var speed = "100";
    var model = "Tesla";
  }
}
var car = new Car();
function check() {
  if (!(car instanceof Vehicle)) {
    console.log("Inheritance not implemented");
  } else {
    console.log("Good job");
  }
}
check();

Explanation #

In the given problem, we can see that the student ...