Inject System.import() into HtmlWebpackPlugin template.
npm i -D system-invoke-html-webpack-plugin
webpack.config.js
...
plugins: [
new HtmlWebpackPlugin(),
new SystemHtmlWebpackPlugin()
...
]html
<html>
<body>
...
<!-- systemjs lib need to be imported by your self or use 'include-assets-html-webpack-plugin' -->
<script src="/assets/js/systemjs.js"></script>
<script src="/assets/js/vendors.chunk.js"></script>
<script src="/assets/js/main.js"></script>
<!-- system-invoke-html-webpack-plugin just do this use System to import the last js -->
<script type="text/javascript">System.import("/assets/js/main.js");</script>
</body>
</html>new SystemHtmlWebpackPlugin(name) // default is the last js that append to bodyMIT