HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>evaluate snapshot</title>
  <style>body{font-family:system-ui,sans-serif;padding:1.5rem;} pre{border:1px solid #ccc;padding:0.75rem;}</style>
</head>
<body>
  <ul>
    <li>Apple</li>
    <li>Banana</li>
    <li>Cherry</li>
  </ul>
  <button id="btn" type="button">Snapshot //li</button>
  <pre id="out">Click the button</pre>
  <script>
    document.getElementById("btn").addEventListener("click", function () {
      const result = document.evaluate(
        "//li",
        document,
        null,
        XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
        null
      );
      const texts = [];
      for (let i = 0; i < result.snapshotLength; i++) {
        texts.push(result.snapshotItem(i).textContent.trim());
      }
      document.getElementById("out").textContent = JSON.stringify(texts);
    });
  </script>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

Document.evaluate — ORDERED_NODE_SNAPSHOT_TYPE (Try It)