LeetCode 1920. Build Array from Permutation

/**
 * @param {number[]} nums
 * @return {number[]}
 */
var buildArray = function (nums) {
    if (nums.length < 1 || nums.length > 1000) {
        return []
    }
    const result = []
    nums.forEach((_, i) => result.push(nums[nums[i]]))

    return result
};