What is useEffect in React?
useEffect is a built-in hook in React that allows you to perform side effects in functional components. Side effects can include things like fetching data …
Category: React
What is Prop Drilling in React?
Prop drilling in React is the process of passing data from a parent component down to its child components through props. This can become a …
What is the use of the React Context API?
The React Context API is used for sharing data between components without the need to pass props down through every level of the component tree. …
React Spread Operator ( …)
The spread operator (…) in Reactjs is used to expand an iterable (e.g. an array) into individual elements. It is often used to pass props …
useState() vs useReducer() in React.
useState() Both useState and useReducer are hooks in React that allow you to manage state in functional components. useState is a simpler hook that allows …
The JavaScript fetch() function.
The fetch() function in JavaScript is used to make network requests to a server and retrieve data. It returns a promise that resolves to the …
What is the difference between Props and State in React?
Props and state are both used to manage data in React components, but they have different purposes. Props are used to pass data from a …
Generate a React App in The Command Line – Quick Start.
There are different ways to create a react app. Before creating react app, you need to be sure that nodejs is installed on your machine. …