Q201. What is NaN property?
The NaN property is a global property that represents "Not-a-Number" value. i.e, It indicates that a value is not a legal number. It is very rare to use NaN in a program ...
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Q202. How to implement _default_ or _NotFound_ page?
A `` renders the first child `` that matches. A `` with no path always matches. So you just need to simply drop path attribute as below ```jsx harmony ```
Q203. List some common performance optimization techniques in Next.js.
- Use static generation (SSG) for pages that can be pre-rendered. - Implement incremental static regeneration (ISR) for dynamic content. - Use the next/image component fo...
Q204. What is the purpose of isFinite function?
The isFinite() function is used to determine whether a number is a finite, legal number. It returns false if the value is +infinity, -infinity, or NaN (Not-a-Number), oth...
Q205. Mention some common security practices in Next.js.
- Use HTTPS for secure communication. - Implement authentication and authorization. - Sanitize user input to prevent XSS attacks. - Use environment variables for sensitiv...
Q206. What is an event flow?
Event flow refers to the order in which events are handled in the browser when a user interacts with elements on a webpage like clicking, typing, hovering, etc. When you ...
Q207. Are there any limitations of Next.js?
- Limited support for non-React libraries. - Requires a Node.js server for server-side rendering. - Some features may not be compatible with static site generation. - Lea...
Q208. What is event capturing?
Event capturing is a phase of event propagation in which an event is first intercepted by the outermost ancestor element, then travels downward through the DOM hierarchy ...
Q209. Is Next.js suitable for large-scale applications?
Yes, Next.js is suitable for large-scale applications due to its features like server-side rendering, static site generation, and API routes. It also supports code splitt...
Q210. What is event bubbling?
Event bubbling is a type of event propagation in which an event first triggers on the innermost target element (the one the user interacted with), and then bubbles up thr...