How to create helloworld in ReactJs

First you need to install the nodejs from nodejs.org website.

There are many nodejs versions and you can download as you need.

Then install it.

You need to test npm package installed or not in your computer.

Press Window+R then type cmd  and press enter

In your terminal or cmd, type npm –v like this

checking npm version

Then let’s create reactjs hello world example

In your terminal, type    npx create-react-app helloworld

A few minutes long in this process.

Be patient.

If  finsh type    go your path => cd helloworld =>npm start

You will get this result in browser localhost:3000

In your src/App.js

type <h1>Hello world</h1>

Final result

you will get like this

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