@@ -4,6 +4,8 @@ Point webpack at the page in **webpack.config.js**:
 export default {
   entry: "./src/index.html",
   output: {
+    // the page loads a `<script type="module">`, so emit ES modules to match
+    module: true,
     filename: "[contenthash].js",
     cssFilename: "[contenthash].css",
     htmlFilename: "[name].html",
 
@@ -9,7 +9,7 @@
     <link rel="stylesheet" href="725d71b1a0d330cfd1ad.css" />
   </head>
   <body>
-    <script src="91b32a0aad9e59b71d57.js"></script>
+    <script type="module" src="91b32a0aad9e59b71d57.js"></script>
   </body>
 </html>
 ```