const xmasGifts = ['guitar 🎸', 'skates ⛸️', 'bear 🧸', 'magnet 🧲', 'laptop 💻', 'games console 🎮 ', 'jewellery 💍', 'kite 🪁']

/**
 * Challenge:
 * 1. Sort the array twice. Alphabetically and reverse alphabetically.  
 **/

const sortedAZ = xmasGifts.sort() /* write code here */
console.log('A-Z: ', sortedAZ) 
//["bear 🧸", "games console 🎮 ", "guitar 🎸", "jewellery 💍", "kite 🪁", "laptop 💻", "scarf 🧣", "skates ⛸️"]

// const sortedZA = xmasGifts.sort().reverse() /* write code here */
const sortedZA = reverseArray(xmasGifts.sort()) /* write code here */
console.log('Z-A: ', sortedZA) 
//["skates ⛸️", "scarf 🧣", "laptop 💻", "kite 🪁", "jewellery 💍", "guitar 🎸", "games console 🎮 ", "bear 🧸"]

function reverseArray(arr) {
    for(let i = 0; i < arr.length / 2; i++) {
        let num = (arr.length - i) - 1
        let tmp = arr[i]
        arr[i] = arr[num]
        arr[num] = tmp
    }
    return arr
}