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How can you delay the dispatch in React?
To delay a dispatch in React, especially when using something like Redux or React state with useReducer, you…
What is middleware, and what is React Thunk?
Middleware in the context of Redux (and other systems, like web servers) refers to a piece of code…
What is Redux, and how does it work?
Redux is a state management library for JavaScript applications, often used with libraries like React. It helps you…
Explain the uesReducer and useContext hooks in React
useReducer and useContext Hooks in React 1. useReducer Hook Purpose: The useReducer hook is an alternative to useState.It…
Explain the useState and useEffect hooks in React
Hooks are special functions in React that let you use state and other React features in functional components.The…
What is state in React, and what are its properties?
State in React is a built-in object that is used to store and manage data that changes over…
What is a Function Component in React?
A Function Component in React is a JavaScript function that returns React elements (JSX) representing the UI. Key…
What are controlled and uncontrolled components in React?
When working with form inputs in React, you will often hear the terms Controlled Components and Uncontrolled Components.…
How Does React Work?
React is a JavaScript library used for building user interfaces, particularly for single-page applications (SPAs).It is component-based, meaning…
What is Virtual DOM in React?
Virtual DOM (VDOM): The Virtual DOM is a lightweight JavaScript object (a virtual representation of the real DOM).…
What is the Event Loop in JavaScript?
The Event Loop in JavaScript is a mechanism that handles the execution of multiple pieces of code asynchronously…
What is the difference between “HTML” and “HTML5”?
Difference Between HTML and HTML5 HTML (HyperText Markup Language) is the standard language used to create and structure…
What is Doctype HTML in HTML?
The <!DOCTYPE html> declaration is used to define the document type and version of HTML being used.It tells…
What is a Meta Tag in HTML?
A meta tag in HTML is an element that provides metadata (information) about a web page.Meta tags do…
Difference between HTML Tag and HTML Element in HTML?
In HTML, the terms HTML tag and HTML element are often used interchangeably, but they actually refer to…