Challenge: Right Rotate an Array by n

Given an array, can you rotate its elements from right to left by one index? Implement your solution in JavaScript and see if your code runs successfully!

We'll cover the following

Problem Statement #

Implement a function rightRotate(arr,n) that will rotate the given array by n.

Input #

An array and a number by which to rotate that array

Output #

The given array rotated by n elements

Sample Input #

arr = [1,2,3,4,5]
n = 3

Sample Output #

arr = [3,4,5,1,2]

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