Mid From PDF JavaScript JavaScript

How do you comment in HTML?

Short answer: Follow me on LinkedIn: Comments are added using: <!-- This is a comment --> Example: <!-- TODO: Add footer here --> Key Takeaway: Comments help others understand your code — they don’t appear on the page.

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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