<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<script>
  function addNewText() {
    document.querySelector('div').innerText = 'result result result result result';
  }
</script>
</head>
<body>
This is a find-in-page test page with dynamically added text.</br>
result result result
<div></div>
</body>
</html>