From 63ab483c05233551406978613a6a4bc0cfd0d381 Mon Sep 17 00:00:00 2001
From: Youssef Khedher <khedher.youssef@hotmail.fr>
Date: Wed, 9 Oct 2019 22:15:31 +0100
Subject: [PATCH] Factoriel program written in JavaScript

---
 factoriel.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 factoriel.js

diff --git a/factoriel.js b/factoriel.js
new file mode 100644
index 0000000..b1ad64f
--- /dev/null
+++ b/factoriel.js
@@ -0,0 +1,22 @@
+const readline = require('readline');
+const factoriel = a => {
+   if(a != 0)
+   {
+      var res = a * factoriel(a-1)
+   }
+   if(a === 1)
+   {
+      return 1;
+   }
+   return res;
+}
+
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout
+});
+
+rl.question('Enter a number: ', (number) => {
+  console.log(`The factoriel of ${number} is ${factoriel(number)}`);
+  rl.close();
+});