| 'use strict' | |
| 
 | |
| function fib (num) { | |
|   var fib = [] | |
| 
 | |
|   fib[0] = 0 | |
|   fib[1] = 1 | |
|   for (var i = 2; i <= num; i++) { | |
|     fib[i] = fib[i - 2] + fib[i - 1] | |
|   } | |
| } | |
| 
 | |
| module.exports = fib
 |