smallpaes

const wishList = JSON.parse(localStorage.getItem('wishList')) || []

//display each wish on the wish list
function displayWish(input) {
  displayArea.innerHTML += `
    <li>${input}<span>X</span></li>
  `
}

function displayWishList() {

smallpaes

const wishList = JSON.parse(localStorage.getItem('wishList')) || []

function updateLocalStorage() {
  //store the list back to localStorage
  localStorage.setItem('wishList', JSON.stringify(wishList))
}

//add event listener to form
form.addEventListener('submit', event => {
  //prevent auto send the form

smallpaes

const store = {
  name: 'Mr.r Mike Coffee',
  employees: 100,
  locations: {
    taipei: 'Address, Taipei',
    singapore: 'Address, Singapore',
    sanFrancisco: 'Address, San Francisco'
  }
}

smallpaes

function displayStoreInfo({ name, employees, locations: { taipei, singapore, sanFrancisco } }) {
  console.log(`You are looking for: ${name}`)
  console.log(`It currently has ${employees} employees`)
  console.log(`Location in Taipei: ${taipei}`)
  console.log(`Location in Singapore: ${singapore}`)
  console.log(`Location in San francisco: ${sanFrancisco}`)
}

smallpaes

const scores = [100, 90, 95]
const [math, science, history] = scores // math = 100, science = 90, history = 95

smallpaes

let lunch = 'Beef Noodle'
let dinner = 'Chicken Curry Rice'
let raining = true

if (raining) {
  // 變數交換
  [dinner, lunch] = [lunch, dinner]
}
console.log(`${lunch} -> ${dinner}`) //Chicken Curry Rice -> Beef Noodle

smallpaes

// 忽略 scores 陣列中 90 這個值
const scores = [100, 90, 95]
const [math, , history] = scores // math: 100, history: 95

smallpaes

const scores = [100, [90, 93], 95]
const [math, [firstHistory, secondHistory]] = scores
console.log(`${math}, ${firstHistory}, ${secondHistory}`) //100, 90, 93

smallpaes

const store = {
  name: 'Mr.r Mike Coffee',
  employees: 100
}
const { name, employees } = store // name = Mr.r Mike Coffee, employees = 100

smallpaes

const store = {
  name: 'Mr.r Mike Coffee',
  employees: 100
}
const { name: storeName, employees: employeesNum } = store 
console.log(`${storeName}, ${employeesNum}`) //Mr.r Mike, Coffee 100