Q101. How do you access web storage?
The Window object implements the `WindowLocalStorage` and `WindowSessionStorage` objects which has `localStorage`(window.localStorage) and `sessionStorage`(window.session...
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Q102. How do you deploy a Next.js app to Vercel?
Vercel is the creator and maintainer of Next.js, providing an optimized zero-configuration deployment experience: ### Step-by-Step Deployment: 1. **Push Code to Git**: Pu...
Q103. What are the methods available on session storage?
The session storage provided methods for reading, writing and clearing the session data ```javascript // Save data to sessionStorage sessionStorage.setItem("key", "value"...
Q104. How do you conditionally render components?
In some cases you want to render different components depending on some state. JSX does not render `false` or `undefined`, so you can use conditional _short-circuiting_ t...
Q105. How do you handle redirects in Next.js?
There are a few ways you can handle redirects in Next.js. One of them is by configuring redirects in next.config.js. ```js module.exports = { async redirects() { return [...
Q106. What is a storage event and its event handler?
The StorageEvent is an event that fires when a storage area has been changed in the context of another document. Whereas onstorage property is an EventHandler for process...
Q107. Why we need to be careful when spreading props on DOM elements?
When we _spread props_ we run into the risk of adding unknown HTML attributes, which is a bad practice. Instead we can use prop destructuring with `...rest` operator, so ...
Q108. What is the Head component in Next.js?
A component for modifying the of a page. ```jsx import Head from "next/head"; My page title ; ```
Q109. Why do you need web storage?
Web storage is more secure, and large amounts of data can be stored locally, without affecting website performance. Also, the information is never transferred to the serv...
Q110. How do you memoize a component?
There are memoize libraries available which can be used on function components. For example `moize` library can memoize the component in another component. ```jsx harmony...