Q131. How do you add custom headers in Next.js?
Custom HTTP headers (such as CORS permissions, Cache-Control policies, or security headers like `Content-Security-Policy` and `X-Frame-Options`) can be configured in **`n...
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Q132. What is Python's standard way of identifying a block of code?
Python uses **indentation** (typically 4 spaces according to PEP 8) rather than curly braces (`{}`) or `begin`/`end` keywords to define blocks of code such as functions, ...
Q133. How can you make an image clickable in HTML?
To make an image clickable, we have to use anchor tag with the image tag nested inside it and specify where we want to be directed to in "href" attribute when image in cl...
Q134. What is the use of next export command?
Historically, **`next export`** was the CLI command used to export a Next.js application into pure static HTML/CSS/JS files that could be hosted on any static hosting pro...
Q135. Is Python statically typed or dynamically typed?
Dynamic. In a statically typed language, the type of variables must be known (and usually declared) at the point at which it is used. Attempting to use it will be an err...
Q136. Is Python strongly typed or weakly typed language?
Strong. In a weakly typed language a compiler / interpreter will sometimes change the type of a variable. For example, in some languages (like JavaScript) you can add st...
Q137. What is the purpose of the "data-\*" attribute in HTML?
The data=\* attribute allows us to store additional information about an HTML element that is not otherwise displayed on the page, but may be useful to scripts that inter...
Q138. How do you configure Webpack in Next.js?
By adding a custom webpack configuration in next.config.js. ```js module.exports = { webpack: ( config, { buildId, dev, isServer, defaultLoaders, webpack } ) => { // Note...
Q139. What is the purpose of <legend> tag?
The `` tag provides semantic caption or title for a `` element. It is optional but better for better to have for accessibility.
Q140. How do you configure a custom Babel setup in Next.js?
By default, Next.js uses the high-performance Rust-based **SWC compiler**, which is up to 17x faster than Babel. However, if your project relies on legacy custom Babel pl...