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Difference between document.createElement and document.createElementFragement in JavaScript?
Difference Between document.createElement() and document.createDocumentFragment() in JavaScript 1. document.createElement() This method creates a single HTML element. Syntax: javascriptCopyEditconst…
What is Life Cycle method in React?
In React, lifecycle methods are special methods that are automatically called at different stages of a component's life…
What is a Higher-Order Component (HOC) in React?
What is a Higher-Order Component (HOC) in React? A Higher-Order Component (HOC) is an advanced React pattern that…
What is Higher Order Component in React?
What is a Higher-Order Component (HOC) in React? A Higher-Order Component (HOC) is an advanced React pattern that…
What is props drilling in React?
Props Drilling is a situation in React where data (props) needs to be passed through multiple levels of…
How Can You Share Data Between Components in React?
In React, there are several ways to share data between components, depending on the relationship between them and…
What is one-way data binding in React?
One-way data binding in React means that data flows in a single direction, from the component’s state or…
What are the Rest and Spread operators in JavaScript?
Rest and Spread Operators in JavaScript (...) The Rest Operator and Spread Operator both use three dots (...),…
What is memoization in JavaScript?
Memoization is an optimization technique used in JavaScript (and other programming languages) to speed up the execution of…
What is Arrow and Normal Function in JavaScript?
Arrow Function vs Normal Function in JavaScript In JavaScript, Arrow Functions and Normal Functions (also called Regular Functions)…
What is the this Keyword in JavaScript?
The this keyword in JavaScript refers to the object that is executing the current function. Its value depends…
What is Scope in JavaScript?
Scope in JavaScript refers to the context in which variables are accessible. It determines which part of the…
What are the map, filter, and reduce methods in JavaScript?
In JavaScript, map(), filter(), and reduce() are array methods that help in transforming and processing data efficiently. They…
What is a Promise in JavaScript, and what are its parameters?
A Promise in JavaScript is an object that represents the eventual completion (or failure) of an asynchronous operation…
What is Callback Hell in JavaScript?
Callback Hell in JavaScript refers to a situation where you have multiple nested callbacks, making the code difficult…