Q931. What is a switching component?
A _switching component_ is a component that renders one of many components. We need to use object to map prop values to components. For example, a switching component to ...
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Q932. How do you enable custom fonts in Next.js?
By using the next/font package to optimize and load custom fonts. ```js import { Inter } from "next/font/google"; const inter = Inter({ subsets: ["latin"] }); export defa...
Q933. What is Vue router and their features?
Vue Router is a official routing library for single-page applications designed for use with the Vue.js framework. Below are their features, 1. Nested route/view mapping 2...
Q934. UNION in relational algebra?
In relational algebra, the **UNION** of two sets $A \cup B$ combines all distinct tuples from both relations into a single unified relation. ### `UNION` vs `UNION ALL` in...
Q935. 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...
Q936. 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...
Q937. What is a promise?
A **Promise** is a JavaScript object that represents the eventual completion (or failure) of an asynchronous operation and its resulting value. It acts as a placeholder f...
Q938. What are the Pointer Events supported in React?
_Pointer Events_ provide a unified way of handling all input events. In the old days we had a mouse and respective event listeners to handle them but nowadays we have man...
Q939. 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...
Q940. What are the steps to use Vue router and give an example?
It is easy to integrate vue router in the vue application. Let us see the example with step by step instructions. **Step 1:** Configure router link and router view in the...