LC #75 JS

/**
 * @param {number[]} nums
 * @return {void} Do not return anything, modify nums in-place instead.
 */
var sortColors = function(nums) {
    let max = nums.length;
    for(let i = 0; i < max; ++i){
        if(nums[i] === 0){
            nums.splice(i, 1);
            nums.unshift(0);
        }
        else if(nums[i] === 2){
            nums.splice(i, 1);
            nums.push(2);
            max--;
            i--;
        }
    }
};