此時當文本選擇時，彈出窗口以簡單格式顯示所有選定的文本，如一個段落。但我想要的是，彈出窗口在顯示選定文本時應該使用完整的 html 標記。喜歡<li> _ _ _ _</li> <br> <h1> _ _ _ _</h1>etc... 看我的代碼：const container = document.querySelector('.storypara');const popupContainer = document.querySelector('.popupContainer');container.addEventListener('mouseup', (e) => {  const selectedText = window.getSelection().toString();  if (selectedText) {    showPopup(selectedText);  }});popupContainer.addEventListener('click', (event) => {  if (event.target.matches('.popupContainer')) {    popupContainer.classList.remove('show');  }});function showPopup(selectedText) {  // set the selected text as html inside popup element  document.querySelector('.popup').innerHTML = selectedText;  popupContainer.classList.add('show');}body {  margin: 0;}.popupContainer {  position: fixed;  width: 100vw;  height: 100vh;  background: rgba(0, 0, 0, 0.7);  top: 0;  display: none;  align-items: center;  justify-content: center;  color: red;}.show {  display: flex;}.popup {  background: #fff;  padding: 10px;  border-radius: 3px;  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);  width: 80%;}<div class="storypara"><p><strong>A Bold example Line</strong><br>Here are some examples of paragraphs. Here are some examples of paragraphs. Here are some examples of paragraphs. Here are some examples of paragraphs. Here are some examples of paragraphs. </p><h2>An Unordered HTML List</h2><ul>  <li>Coffee</li>  <li>Tea</li>  <li>Milk</li></ul>  <h2>An Ordered HTML List</h2><ol>  <li>Coffee</li>  <li>Tea</li>  <li>Milk</li></ol>   <p>Here are some examples of paragraphs. Here are some examples of paragraphs. Here are some examples of paragraphs. Here are some examples of paragraphs. Here are some examples of paragraphs. Here are some examples of paragraphs. </p></div><div class="popupContainer">  <div class="popup"></div></div>我怎樣才能得到這個請幫助我。我此時的主要目的是當文本選擇時，彈出窗口以簡單格式顯示所有選定的文本，就像一個段落。但我想要的是，彈出窗口在顯示選定文本時應該使用完整的 html 標記。喜歡<li> _ _ _ _</li> <br> <h1> _ _ _ _</h1>etc...提前致謝。