diff --git a/src/app/lib/functions.ts b/src/app/lib/functions.ts
new file mode 100644
index 0000000..45d772b
--- /dev/null
+++ b/src/app/lib/functions.ts
@@ -0,0 +1,3 @@
+export function letterCase(str: String) {
+	return str.charAt(0).toUpperCase() + str.slice(1)
+}