Q181. What is null value?
The value null represents the intentional absence of any object value. It is one of JavaScript's primitive values. The type of null value is object. You can empty the var...
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Q182. How do you manage cookies in Next.js?
By using the cookie package or next-cookies to read and write cookies in API routes or server-side functions. ```js import Cookies from "cookies"; export default function...
Q183. What is the difference between null and undefined?
Below are the main differences between null and undefined, | Null | Undefined | | ----------------------------------------------------------------------------------------...
Q184. What is the purpose of next/dynamic?
For dynamic importing of components with support for SSR. ```jsx import dynamic from "next/dynamic"; // Client-side only component const DynamicComponentWithNoSSR = dynam...
Q185. What is eval?
The eval() function evaluates JavaScript code represented as a string. The string can be a JavaScript expression, variable, statement, or sequence of statements. ```javas...
Q186. How to consider security in Next.js app router?
To consider security in Next.js app router, you can follow these best practices: - Use HTTPS for all requests to ensure data is encrypted in transit. - Implement authenti...
Q187. What is the difference between window and document?
Below are the main differences between window and document, | Window | Document | | ----------------------------------------------------------------------------- | ------...
Q188. What is the useTranslation hook in Next.js?
**`useTranslation`** is a custom hook provided by the **`next-i18next`** and **`react-i18next`** libraries for implementing internationalization (i18n) and multi-language...
Q189. How do you access history in javascript?
The window.history object contains the browser's history. You can load previous and next URLs in the history using back() and next() methods. ```javascript function goBac...
Q190. What is AMP in Next.js?
**AMP (Accelerated Mobile Pages)** is an open-source HTML framework created by Google to build ultra-fast, lightweight web pages for mobile devices by strictly constraini...