LeetCode: Check If Number Is A Sum Of Powers Of Three Solution

1/**
2 * @param {number} n
3 * @return {boolean}
4 */
5var checkPowersOfThree = function (n) {
6  while (n > 0) {
7    if (n % 3 === 0) {
8      n /= 3
9      continue
10    }
11    n -= 1
12    if (n % 3 !== 0) {
13      return false
14    }
15  }
16  return true
17}