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JS

230103 JS 이벤트객체 활용 실습2

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        ul li {
            display: inline-block;
        }

        table {
            border-collapse: collapse;
            border-spacing: 0;
        }

        thead th,
        tbody td {
            border: 1px solid black;
        }
    </style>
</head>

<body>

    <h2>이벤트 위임 이용해서 다음을 만들어 보세요.<h2>

            <table>
                <thead>
                    <tr>
                        <th>번호</th>
                        <th>제목</th>
                        <th>내용</th>
                        <th>삭제</th>
                    </tr>
                </thead>
                <tbody class="list">
                    <tr>
                        <td>1</td>
                        <td>첫글</td>
                        <td>hi</td>
                        <td><button type="button">삭제</button></td>
                    </tr>
                    <tr>
                        <td>2</td>
                        <td>첫글</td>
                        <td>hi</td>
                        <td><button type="button">삭제</button></td>
                    </tr>
                    <tr>
                        <td>3</td>
                        <td>첫글</td>
                        <td>hi</td>
                        <td><button type="button">삭제</button></td>
                    </tr>
                    <tr>
                        <td>4</td>
                        <td>첫글</td>
                        <td>hi</td>
                        <td><button type="button">삭제</button></td>
                    </tr>
                </tbody>
            </table>

            <script>
                var list = document.querySelector(".list");


                list.addEventListener("click", function (e) {
                    
                    if (e.target.tagName != "BUTTON") return;
                    e.target.parentElement.parentElement.remove();

                })

            </script>

</body>

</html>

삭제버튼을 누르면 해당 tr을 삭제