Viewing github.com/facebook/react/fixtures/packaging/systemjs/dev.html

```
<html>
```
```
  <body>
```

    <script src="https://unpkg.com/[email protected]/dist/system.js"></script>

```
    <div id="container"></div>
```
```
    <script>
```
```
      System.config({
```
```
        paths: {
```

          react: '../../../build/oss-experimental/react/umd/react.development.js',

          'react-dom': '../../../build/oss-experimental/react-dom/umd/react-dom.development.js'

```
        }
```
```
      });
```
```
      Promise.all([
```
```
        System.import("react"),
```
```
        System.import("react-dom")
```
```
      ]).then(function (deps) {
```
```
        var React = deps[0];
```
```
        var ReactDOM = deps[1];
```
```
        ReactDOM.render(
```

          React.createElement('h1', null, 'Hello World!'),

          document.getElementById('container')

```
        );
```
```
      });
```
```
    </script>
```
```
  </body>
```
```
</html>
```

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