Short answer: <script> runs JavaScript. <noscript> displays content when JavaScript is disabled or not supported.
Example code
<script> document.write("JavaScript is enabled!"); Follow me on LinkedIn: </script> <noscript> <p>Please enable JavaScript to view this content.</p> </noscript> Key Takeaway: <noscript> provides graceful fallback content.
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
- Define — one clear sentence (the short answer above).
- Example — relate it to a project like ShopNest or your real work.
- Trade-off — when you would not use it.
