Q781. Why fragments are better than container divs?
Below are the list of reasons to prefer fragments over container DOM elements, 1. Fragments are a bit faster and use less memory by not creating an extra DOM node. This o...
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Q782. What is the default port for a Next.js app?
By default, Next.js runs on **port 3000** for both the development server (`next dev`) and production server (`next start`). When you launch `npm run dev`, you can access...
Q783. How do you define custom key modifier aliases?
You can define custom key modifier aliases via the global `config.keyCodes`. There are few guidelines for the properties 1. You can't use camelCase. Instead you can use k...
Q784. Current date in MySQL without time?
In MySQL, you retrieve the current date (year, month, day) without the time component using **`CURDATE()`** or **`CURRENT_DATE`**: ```sql SELECT CURDATE(); -- Example: '2...
Q785. Mention what are the rules for local and global variables in Python?
Local variables: If a variable is assigned a new value anywhere within the function's body, it's assumed to be local. Global variables: Those variables that are only refe...
Q786. How do you change the color of bullets?
The color of the bullet is always the color of the first text of the list. So, if we can change the color of the bullets by changing the color of the text.
Q787. Which TypeScript types are immutable?
In TypeScript, all primitive data types, such as strings, numbers, booleans, etc., are immutable, meaning that the value cannot be changed more than once. Additionally, i...
Q788. What is a service worker?
A Service worker is basically a script (JavaScript file) that runs in the background, separate from a web page and provides features that don't need a web page or user in...
Q789. What are portals in React?
A Portal is a React feature that enables rendering children into a DOM node that exists outside the parent component's DOM hierarchy, while still preserving the React com...
Q790. How to change default port for a Next.js app?
You can change the port used by Next.js using several straightforward approaches: ### 1. In `package.json` Scripts (Recommended): Pass the `-p` (or `--port`) flag in your...