<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8"/>
    <title>TypeWriter Demo</title>
  </head>
  <body>
    <h1>TypeWriter</h1>
    <div id="type-writer-container"></div>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.13.3/react-with-addons.js"></script>
    <script src="./react-typewriter.js"></script>
    <script type="text/javascript">
      React.render(
        React.createElement(TypeWriter, {typing: 1, style: {fontSize: 40}}, "Hello World!"),
        document.getElementById('type-writer-container'));
    </script>
  </body>
</html>

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8"/>
    <title>TypeWriter Demo</title>
  </head>
  <body>
    <h1>TypeWriter</h1>
    <div id="type-writer-container"></div>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.14.7/react-with-addons.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.14.7/react-dom.js"></script>
    <script src="./react-typewriter.js"></script>
    <script type="text/javascript">
      ReactDOM.render(
        React.createElement(TypeWriter, {typing: 1, style: {fontSize: 40}}, "Hello World!"),
        document.getElementById('type-writer-container'));
    </script>
  </body>
</html>

Update example to React 0.14
Update example to React 0.14
