add fibonacci prb

Author: anasmak04

README.md

@@ -44,5 +44,6 @@
 | Problem - 40 | [Vowel and Consonant ](https://github.com/anasmak04/Problem-solving-with-JavaScript/blob/master/problem-40.js) |
 | Problem - 41 | [Find month name. ](https://github.com/anasmak04/Problem-solving-with-JavaScript/blob/master/problem-41.js) |
 | Problem - 42 | [Multiplication table. ](https://github.com/anasmak04/Problem-solving-with-JavaScript/blob/master/problem-42.js) |
+| Problem - 43 | [ Fibonacci ](https://github.com/anasmak04/Problem-solving-with-JavaScript/blob/master/problem-43.js) |
 
-<!-- | Problem - 43 | | -->
+<!-- | Problem - 44 | | -->

problem-43.js

@@ -0,0 +1,11 @@
+function fibonacci(n){
+ const fib = [0,1];
+ for(let i = 2 ; i <n ; i++){
+ fib[i] = fib[i - 1] + fib[i - 2]
+ }
+ 
+ return fib
+ }
+ 
+ console.log(fibonacci(10));
+