demo/public/browser.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Recollect test</title>
</head>
<body>
<div id="app"></div>
<script src="https://unpkg.com/react@16.13.1/umd/react.production.min.js"></script>
<script src="https://unpkg.com/react-dom@16.13.1/umd/react-dom.production.min.js"></script>
<script src="https://unpkg.com/babel-standalone@6.26.0/babel.min.js"></script>
<script src="https://unpkg.com/react-recollect@5.2.2/dist/umd/index.production.js"></script>
<!--Uncomment the below for local testing-->
<!--<script src="/dist/umd/index.development.js"></script>-->

<script type="text/babel">
  ReactRecollect.initStore({
    title: 'Hello, people that load npm packages in a script tag',
    counter: 0,
  });

  const App = ReactRecollect.collect(({store}) => (
    <React.Fragment>
      <h1>{store.title}</h1>

      <p>Click count: {store.counter}</p>

      <button
        onClick={() => {
          store.counter++;
      }}>
        Increment
      </button>
    </React.Fragment>
  ));

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