Create script.js

script.js

@@ -0,0 +1,13 @@
+const fileInput = document.getElementById("fileInput");
+const preview = document.getElementById("preview");
+
+fileInput.addEventListener("change", (event) => {
+    const file = event.target.files[0];
+    if (!file) return;
+
+    const reader = new FileReader();
+    reader.onload = (e) => {
+        preview.src = e.target.result;
+    };
+    reader.readAsDataURL(file);
+});