array & object 이용한

<body>
    <div class="card-group container">
        <div class="card">
            <img src="https://via.placeholder.com/600">
            <div class="card-body">
            <h5 class="title">Card title</h5>
            <p>가격 : <span class="price">70000</span></p>
            <button class="btn btn-danger">주문하기</button>
            </div>
        </div>
        <div class="card">
            <img src="https://via.placeholder.com/600">
            <div class="card-body">
            <h5 class="title">Card title</h5>
            <p>가격 :<span class="price">70000</span></p>
            <button class="btn btn-danger">주문하기</button>
            </div>
        </div>
        <div class="card">
            <img src="https://via.placeholder.com/600">
            <div class="card-body">
            <h5 class="title">Card title</h5>
            <p>가격 :<span class="price">70000</span></p>
            <button class="btn btn-danger">주문하기</button>
            </div>
        </div>
        </div>
        
        

    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-w76AqPfDkMBDXo30jS1Sgez6pr3x5MlQ1ZAGC+nuZB+EYdgRZgiwxhTBTkF7CXvN" crossorigin="anonymous"></script>
    <script>
        var products = (
            { id : 0, price : 70000, title : 'Blossom Dress' },
            { id : 1, price : 50000, title : 'Springfield Shirt' },
            { id : 2, price : 60000, title : 'Black Monastery' }
        );
       /*  //cardtitle
        document.querySelectorAll('.title')(0).innerHTML = products(0).title;
        document.querySelectorAll('.title')(1).innerHTML = products(1).title;
        document.querySelectorAll('.title')(2).innerHTML = products(2).title;
        //price
        document.querySelectorAll('.price')(0).innerHTML = products(0).price;
        document.querySelectorAll('.price')(1).innerHTML = products(1).price;
        document.querySelectorAll('.price')(2).innerHTML = products(2).price;
 */
        for(let i = 0; i<products.length; i++){
            document.querySelectorAll('.title')(i).innerHTML = products(i).title;
            document.querySelectorAll('.price')(i).innerHTML = products(i).price;
        }
        </script> 
</body>


array & object 이용한 1