diff --git a/express/lib/func.js b/express/lib/func.js
new file mode 100644
index 0000000..b65df8c
--- /dev/null
+++ b/express/lib/func.js
@@ -0,0 +1,5 @@
+function sayHello() {
+	console.log("Hello!");
+}
+
+sayHello();
diff --git a/func.js b/func.js
new file mode 100644
index 0000000..b65df8c
--- /dev/null
+++ b/func.js
@@ -0,0 +1,5 @@
+function sayHello() {
+	console.log("Hello!");
+}
+
+sayHello();