diff --git a/modules-demo/index.html b/modules-demo/index.html
new file mode 100644
index 0000000..ee79bc7
--- /dev/null
+++ b/modules-demo/index.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <title>title</title>
+    <script type="module" src="script.js"></script>
+</head>
+<body>
+<button id="hello-button">
+    Say Hello
+</button>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/modules-demo/script.js b/modules-demo/script.js
new file mode 100644
index 0000000..6204b1f
--- /dev/null
+++ b/modules-demo/script.js
@@ -0,0 +1,10 @@
+import {average} from "https://cdn.jsdelivr.net/gh/didiercrunch/cours-420-301-ah@main/modules-examples/stats.js";
+
+
+function sayHello(){
+    alert(average([10, 67, 82, 109]));
+}
+
+
+document.getElementById("hello-button")
+    .addEventListener('click', sayHello);
\ No newline at end of file