From 2778dd8d83ad9bf301469e6ca2bb6f55bed96a81 Mon Sep 17 00:00:00 2001
From: illegalcall <44542765+illegalcall@users.noreply.github.com>
Date: Sat, 3 Oct 2020 00:48:02 +0530
Subject: [PATCH 1/2] Create FibonacciNumber.js

---
 Dynamic-Programming/FibonacciNumber.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 Dynamic-Programming/FibonacciNumber.js

diff --git a/Dynamic-Programming/FibonacciNumber.js b/Dynamic-Programming/FibonacciNumber.js
new file mode 100644
index 0000000000..abf3705027
--- /dev/null
+++ b/Dynamic-Programming/FibonacciNumber.js
@@ -0,0 +1,20 @@
+//  https://en.wikipedia.org/wiki/Fibonacci_number
+
+var fib = function (N) {
+  const memo = new Array(N + 1)
+  memo[0] = 0
+  memo[1] = 1
+  for (let i = 2; i <= N; i++) {
+    memo[i] = memo[i - 1] + memo[i - 2]
+  }
+  return memo[N]
+}
+
+fib(5)
+
+function main () {
+  const number = 5
+
+  console.log(number + 'th Fibonacci number is' + fib(number))
+};
+main()

From 6b2978c8bf20baa47ad889ac9e19bdbe5bc7643a Mon Sep 17 00:00:00 2001
From: vinayak <itssvinayak@gmail.com>
Date: Mon, 5 Oct 2020 23:42:10 +0530
Subject: [PATCH 2/2] Update FibonacciNumber.js

---
 Dynamic-Programming/FibonacciNumber.js | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/Dynamic-Programming/FibonacciNumber.js b/Dynamic-Programming/FibonacciNumber.js
index abf3705027..a39912f185 100644
--- a/Dynamic-Programming/FibonacciNumber.js
+++ b/Dynamic-Programming/FibonacciNumber.js
@@ -1,6 +1,7 @@
 //  https://en.wikipedia.org/wiki/Fibonacci_number
 
-var fib = function (N) {
+const fibonacci = (N) => {
+  // creating array to store values
   const memo = new Array(N + 1)
   memo[0] = 0
   memo[1] = 1
@@ -10,11 +11,8 @@ var fib = function (N) {
   return memo[N]
 }
 
-fib(5)
-
-function main () {
+// testing
+(() => {
   const number = 5
-
-  console.log(number + 'th Fibonacci number is' + fib(number))
-};
-main()
+  console.log(number + 'th Fibonacci number is ' + fibonacci(number))
+})()