lottieのDOM移動 #JavaScript

appendChild()するだけでは動かなかった。
ChatGPTに聞いて試行錯誤したのでメモ。
公式のドキュメントがあれば教えてください🙇

load()とplay()を呼ぶのがポイントみたい。

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Lottie Player Test</title>
  <script src="https://unpkg.com/dotlottie-player"></script>
  <style>
    .container, .target {
      border: 1px solid #ccc;
      padding: 20px;
      margin: 20px;
      min-height: 350px;
    }
  </style>
</head>
<body>
  <div id="container" class="container">
    <dotlottie-player
      id="lottiePlayer"
      src="https://assets2.lottiefiles.com/packages/lf20_x62chJ.json"
      background="transparent"
      speed="1"
      style="width: 300px; height: 300px;"
      loop
      autoplay>
    </dotlottie-player>
  </div>

  <div id="target" class="target"></div>

  <button onclick="movePlayer()">Move Player</button>

  <script>
    document.addEventListener("DOMContentLoaded", function() {
      const player = document.getElementById('lottiePlayer');

      player.addEventListener('ready', function() {
        console.log('Lottie player is ready');
      });

      player.addEventListener('error', function(event) {
        console.error('Lottie player error:', event);
      });
    });

    function movePlayer() {
      const player = document.getElementById('lottiePlayer');
      const target = document.getElementById('target');

      if (player && target) {
        const parent = player.parentNode;
        target.appendChild(player);

        // プレイヤーを再度再生
        player.load(player.src); // srcを再設定してロード
        player.play(); // 再生
      } else {
        console.error('player or target element is not found');
      }
    }
  </script>
</body>
</html>