How can you implement inheritance in JavaScript?

Short answer: Using prototypes or classes. Example (ES6): class Animal { eat() { console.log("Eating"); } } class Dog extends Animal { bark() { console.log("Bark!"); } Follow me on LinkedIn: }

Example code

Using prototypes or classes. Example (ES6): class Animal { eat() { console.log("Eating"); } }
class Dog extends Animal { bark() { console.log("Bark!"); } Follow me on LinkedIn: }

Real-world example (ShopNest)

ShopNest’s browser cart uses modern JavaScript: fetch APIs with async/await, modules, and clear error handling.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.