HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>createTextNode MDN</title>
  <style>body{font-family:system-ui,sans-serif;padding:1.5rem;} button{margin-right:0.5rem;} pre{border:1px solid #ccc;padding:0.75rem;}</style>
</head>
<body>
  <button type="button">YES!</button>
  <button type="button">NO!</button>
  <button type="button">WE CAN!</button>
  <hr>
  <p id="p1">First line of paragraph.</p>
  <pre id="out">Click a button</pre>
  <script>
    function addTextNode(text) {
      var newText = document.createTextNode(text);
      document.getElementById("p1").appendChild(newText);
      document.getElementById("out").textContent = document.getElementById("p1").textContent;
    }
    document.querySelectorAll("button").forEach(function (button) {
      button.addEventListener("click", function (event) {
        addTextNode(event.target.textContent + " ");
      });
    });
  </script>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

Document.createTextNode — MDN append buttons (Try It)