react sample for export and import

App.js

import React, { Component } from 'react';
import Shiva from './shiva';
import logo from './logo.svg';
import './App.css';

class App extends Component {
  render() {
    return (
        <div className="App">
        <div className="App-header">
        <img src={logo} className="App-logo" alt="logo" />
        <h2>Welcome to Reactss</h2>
    </div>
    <Shiva></Shiva>
    </div>
  );
  }
}

export default App;