2.arrayToTree.js

/**
 * CHALLENGE: ARRAY TO TREE
 * @name arrayToTree
 * @description Transform an array into a tree like object.
 *
 * @example Usage:
 * arrayToTree(['folder', 'subfolder', 'file.txt']) //=> [{name: 'folder', children: [ { name: 'subfolder', children: [ {name: 'file.txt'} ]} ]}]
 *
 * @param {Array} paths Array of the items to convert
 *
 * @returns {Array} Returns the tree generated from `paths`
 */
exports.arrayToTree = function arrayToTree(...paths) {};