Problem 4/30 of LeetCode 30-day challenge

moveZeroes.js

/**
 * @param {number[]} nums
 * @return {void} Do not return anything, modify nums in-place instead.
 */
let moveZeroes = function(nums) {
  // two pointers, left & right for beginning and end of array
  let left = 0;
  let right = nums.length-1;
  while(left < right) {
    let element = nums[left];
    if(element === 0) {
      nums.splice(left, 1)
      nums.splice(nums.length, 0, element);
      // decrease right pointer after moving 0 to end
      right--;
    } else {
      // increase left pointer if elements !== 0
      left++;
    }
  }
};