    <!DOCTYPE html>
    <html>
    <head>
      <meta charset="UTF-8">
      <title>노드 삭제하기</title>
      <link rel="stylesheet" href="style_js.css">
    </head>
    <body>
      <div id="target">
        <p id="p1">첫 번째 노드</p>
        <p id="p2">두 번째 노드</p>
        <p id="p3">세 번째 노드</p>
      </div>
      <button onclick="removeNode()">노드 지우기</button>
      <script>
        let num = 1;
        function removeNode() {
          const parent = document.getElementById("target");
          const child = document.getElementById(`p${num}`);
          parent.removeChild(child);
          num++;
        }
      </script>
    </body>
    </html>