React.js is nothing but a simple JS library that are in demand nowadays because of various reasons. And some of them will be mentioned in this blog too.

Why web design courses students should learn React?

There is one very big reason that is: React is super easy to learn and time savior for developers.

In order to understand from the beginning you have to learn need to four concepts to get started and you can create a small layout.

1. Components

2. JSX (JavaScript XML)

3. State

4. Props

Once you are done with these concepts, you are all set to work projects using React JS.

So, learning React for every student pursuing Web design courses in Delhi is essential without any doubt. 

How to Use React.js?

Installation and setup-: 

Step 1:  As we know React.js is a JS library so first of all download a JavaScript framework node.js for Node Package Manager (NPM) that makes much more JavaScript dependencies 

Step2:  We will check this properly install. So open Window shall/CMD and check version our App.

       Type:  Node—version 

                           NPM—version

Step3:   Now we can create new Application. So select your folder where you want to build Your New Application and type same to same command:
npx create-react-app application Name

Step4:    After the complete process we will get a folder in which it will give us many files. and we can start our Application. So open folder in Editor and open terimal and type command: npm start.

Folder Structure:  we can not use React.js with out understanding folder Structre. So many Files in folder Structure .  we will understand only main files we have to work with.

index.html is main file of our aap, in which all tha data of the app is stored and we see it on your browers.

Index.js is the entry point for your application Index.js is a react component of the our app that store all our components and index.js stores the data of all the components and store it in index.html, both these files are linked to each other.

App.js is a type of component in which we have all data in jsx formet. So we can create a component write html and JavaScript, and putting everything inside a function makes the function return.

Learn React is also important for students pursuing web development courses in Delhi. There are professional programs to get the right training and React JS Course in Delhi is one of them for you.