Mid From PDF JavaScript JavaScript

How do you handle events?

Short answer: button.addEventListener('click', () => console.log('Clicked!')); button.addEventListener('click', () => console.log('Clicked!')); button.addEventListener('click', () => console.log('Clicked!')); button.addEventListener('click', () => console.log('Clicked!'));

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.
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