Given an integer, write a function to determine if it is a power of three.
Input: 27 Output: true
Input: 0 Output: false
Input: 9 Output: true
Input: 45 Output: false
Follow up: Could you do it without using any loop / recursion?
Solution: Please check the main.js snippet for the solution. If you have different approach in mind or have any suggestion for this implementation feel free to share in the comment below. Thanks!