Remove One Element to Make the Array Strictly Increasing.js

var canBeIncreasing = function(nums) {
  for (let i = 1, used = false, prev = nums[0]; i < nums.length; i++) {
    if (nums[i] > prev) { prev = nums[i]; continue }
    if (used) return false;
    used = true;
    (i === 1 || nums[i] > nums[i - 2]) && (prev = nums[i]);
  }
  return true;
};