import React from 'react' import ReactDOM from 'react-dom' import Course from './components/Course' const App = () => { const course = { name: 'Superadvanced web and mobile programming', parts: [ { name: 'Basics of React', exercises: 8, id: 1 }, { name: 'Using props', exercises: 10, id: 2 }, { name: 'Component states', exercises: 12, id: 3 } ] } return ( <div> <Course course={course} /> </div> ) } ReactDOM.render( <App/>, document.getElementById('root') )