From 110754aad16c26217e8ac9d98a23523ea8fd3c0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=2E=20Fernando=20S=C3=A1nchez?= <balkian@gmail.com>
Date: Tue, 29 Jan 2019 10:50:08 +0100
Subject: [PATCH] x^4 button

---
 calculator.html | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/calculator.html b/calculator.html
index bf11ac3..53addba 100644
--- a/calculator.html
+++ b/calculator.html
@@ -2,8 +2,12 @@
 <title>Calculator</title><meta charset="utf-8">
 <script type="text/javascript">
 function cube() {
-var num = document.getElementById("n1");
-num.value = Math.pow(num.value, 3);
+	var num = document.getElementById("n1");
+	num.value = Math.pow(num.value, 3);
+}
+function fourth() {
+	var num = document.getElementById("n1");
+	num.value = Math.pow(num.value, 4);
 }
 </script>
 </head>
@@ -12,5 +16,6 @@ num.value = Math.pow(num.value, 3);
 Number:
 <input type="text" id="n1"><p>
 <button onclick="cube()"> x^3 </button>
+<button onclick="fourth()"> x^4 </button>
 </body>
 </html>