Javascript handling for form started

src/signup.html

@@ -24,4 +24,13 @@
 <script>
     document.getElementById('year').textContent = new Date().getFullYear().toString()
 </script>
+<script>
+    const formEl = document.getElementById('register');
+    formEl.addEventListener('submit', (listener) => formHandler(listener));
+
+    function formHandler(listener){
+        listener.preventDefault();
+        alert("this works");
+    }
+</script>
 </html>