1470-Shuffle-the-Array.js

/**
 * @param {number[]} nums
 * @param {number} n
 * @return {number[]}
 */
const shuffle = (nums, n) => {
    const result = [];

    for (let i = 0; i < n; i++) {
        result.push(nums[i], nums[i + n]);
    }

    return result;
};