const sortArray = (nums) => { const arrayLength = nums.length; for (let i=0; i < arrayLength; i++) { for (let j = 0; j < arrayLength; j++) { if(nums[j] > nums[j+1]) { let temp = nums[j]; nums[j] = nums[j+1]; nums[j+1] = temp; } } } return nums; } console.log(sortArray([0,1,2,1,2,2,2,1,0]));