What is error handling?

Short answer: Catching and managing runtime errors to prevent app crashes.

Explain a bit more

Catching and managing runtime errors to prevent app crashes. Catching and managing runtime errors to prevent app crashes. Catching and managing runtime errors to prevent app crashes. Catching and managing runtime errors to prevent app crashes. Catching and managing runtime errors to prevent app crashes. Catching and managing runtime errors to prevent app crashes. Catching and managing runtime errors to prevent app crashes.

Example code

Catching and managing runtime errors to prevent app crashes. Catching and managing runtime errors to prevent app crashes. Catching and managing runtime errors to prevent app crashes. Catching and managing runtime errors to prevent app crashes. Catching and managing runtime errors to prevent app crashes. Catching and managing runtime errors to prevent app crashes. Catching and managing runtime errors to prevent app crashes. Catching and managing runtime errors to prevent app crashes.

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.