What are arrow functions?

Short answer: Arrow functions are a shorter syntax for writing functions and do not have their own this. Example: const add = (a, b) => a + b; console.log(add(2, 3)); // 5

Example code

Arrow functions are a shorter syntax for writing functions and do not have their own this. Example: const add = (a, b) => a + b; console.log(add(2, 3)); // 5

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.