From b400290186cae92767147042dd72881145673def Mon Sep 17 00:00:00 2001
From: theepag <theepag@live.com>
Date: Tue, 20 Oct 2020 23:07:14 +0530
Subject: [PATCH] Added while loop factorial

---
 Maths/WhileLoopFactorial.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 Maths/WhileLoopFactorial.js

diff --git a/Maths/WhileLoopFactorial.js b/Maths/WhileLoopFactorial.js
new file mode 100644
index 000000000..ce1ba17be
--- /dev/null
+++ b/Maths/WhileLoopFactorial.js
@@ -0,0 +1,20 @@
+/*
+    author: Theepag
+ */
+const factorialize = (num) => {
+    // Step 1. variable result to store num
+    let result = num;
+    // If num = 0 OR 1, the factorial will return 1
+    if (num === 0 || num === 1) 
+      return 1; 
+    // Step 2. WHILE loop 
+    while (num > 1) { 
+      num--; // decrement 1 at each iteration
+      result = result * num; // or result = result * num;
+    }
+    // Step 3. Return the factorial
+    return result;
+}
+//test
+console.log(factorialize(5));
+console.log(factorialize(4));
\ No newline at end of file