10 Exporting&importing A Child Component

vi src/ContactsList.js

import React from 'react';
class ContactsList extends React.Component{

    render(){
        return(
            <ul>
            <li> Scott 555555555</li>
            </ul>
            )
    }
}
export default ContactsList;

vi src/App.js

import React from 'react';
import ReactDOM from 'react-dom';
import ContactsList from './ContactsList';
class App extends React.Component {
render(){
    return(
        <div>
        <h1> Contacts List</h1>
        <ContactsList />
        </div>

        )
}


}

ReactDOM.render(<App />,document.getElementById('app'));

node_modules/.bin/webpack-dev-server