diff --git a/index.js b/index.js
new file mode 100644
index 0000000..2ddb7a3
--- /dev/null
+++ b/index.js
@@ -0,0 +1,4 @@
+function reverseString(str) {
+    return str.split("").reverse().join("");
+}
+reverseString("Hola");
\ No newline at end of file