React

by psteele

HTML

<script src="https://unpkg.com/react@16/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-router/5.1.2/react-router.js"></script>
<div id="root"></div>

Babel + JSX

import React from "react";
import ReactDOM from "react-dom";
import { BrowserRouter } from "react-router-dom";

function App() {
  return (<h1>Hello React Router</h1>);
}

ReactDOM.render(
  <BrowserRouter>
    <App />
  </BrowserRouter>,
  document.getElementById("root")
);

ReactDOM.render(<App />, document.querySelector("#app"))