Question

How to render a list of items in React JS

Answer 1

// counter.jsx

import React, { Component } from "react";

class Counter extends Component {
  state = {
    items: ["react", "javascript", "nodejs"]
  };

  render() {
    return (
      <React.Fragment>
        <ul>
          {this.state.items.map(items => (
            <li key={items}>{items}</li>
          ))}
        </ul>
      </React.Fragment>
    );
  }
}

export default Counter;

// index.js 

import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
import * as serviceWorker from './serviceWorker';
import 'bootstrap/dist/css/bootstrap.css';
import Counter from './components/counter'


ReactDOM.render( 
  <Counter />,
  document.getElementById('root')
);

serviceWorker.unregister();


/*
run:

react
javascript
nodejs
 
*/

 

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