Class Component in React JS

• Create Components folder under src folder
• Add ClassComponents.js file and add below Code

import React,{Component} from 'react';

class ClassComponents extends Component{

render(){

return(

<div>Class Components</div>

);

}

}

export default ClassComponents;

• Open index.js file and update code as below

import React from "react";

import ReactDOM from "react-dom";

import "./styles.css";

import ClassComponents from "./Components/ClassComponents";

function App() {

return (

<div className="App">

<ClassComponents />

</div>

);

}

const rootElement = document.getElementById("root");

ReactDOM.render(<App />, rootElement);

Output: