diff --git a/JavaScript/12th.js b/JavaScript/12th.js
new file mode 100644
index 000000000..8472c73b5
--- /dev/null
+++ b/JavaScript/12th.js
@@ -0,0 +1 @@
+console.log("hola");
diff --git a/sum.jsx b/sum.jsx
new file mode 100644
index 000000000..8eaadbf56
--- /dev/null
+++ b/sum.jsx
@@ -0,0 +1,8 @@
+export default function sum() {
+  return (
+    <>
+      <button> +</button>
+      <button> +</button>
+    </>
+  );
+}