import * as React from 'react' ; import * as ReactDOM from 'react-dom' ; import { TodoApp } from './todo-app/todo-app' ; import { Counter } from './counter/counter' ; import { MultiCounter } from './multi-counter/multi-counter' ; const showCase = ( < div > < h1 > Todo app < /h1> < TodoApp / > < h1 > Counter < /h1> < div className = 'single-counter-wrapper' > < Counter init = { 0 } /> < /div> < h1 > Multi Counter < /h1> < MultiCounter / > < /div>); ReactDOM . render ( showCase , document . querySelector ( '#root' ) ) ;