array

var car = ['소나타', 50000, 'white'];
var car2 = { name: '아반떼', price: 3000 };
var car3 = { name: '아반떼', price: [2500, 2000, 1000] };

$('.name').html(car2.name);
$('.price').html(car2['price']);
$('.color').html(car[2]);
$('.price2').html(car3.price[0]); //할인된 가격 

car.sort(); //정렬
car.slice(1,3)  //1번째부터 3번째 전까지

 

var products = [
    { id : 0, price : 70000, title : 'Blossom Dress' },
    { id : 1, price : 50000, title : 'Springfield Shirt' },
    { id : 2, price : 60000, title : 'Black Monastery' }
  ];

for(let i=0;i<3;i++){
	document.querySelectorAll('.card-body h5')[i].innerHTML = products[i].title;
	document.querySelectorAll('.card-body p')[i].innerHTML = products[i].price + '원';
}

 

var tt = '안녕';
'하하' + tt + '하하';
`하하${tt}하하`