diff --git a/index.js b/index.js
index 4b2f148..5cc61ed 100644
--- a/index.js
+++ b/index.js
@@ -1 +1,9 @@
-// Your code goes here
\ No newline at end of file
+// Your code goes here
+document.addEventListener("DOMContentLoaded", function () {
+    updateDOM();
+});
+
+function updateDOM() {
+    document.getElementById("text").innerHTML = "This is really cool!";
+};
+