<!DOCTYPE html>
<html style="overflow-y: scroll">
<head>
<meta charset="UTF-8">
<script src="util.js"></script>
<script>
window.onload = function() {
  const TEST_WORD = "iqwdzx zzaعظأkvcg rvde";
  let div = document.getElementById("test");

  div.textContent = TEST_WORD;
  flush_layout();

  perf_start();
  div.textContent = build_text(TEST_WORD, 30, 800);
  flush_layout(div);
  perf_finish();
};
</script>
</head>
<body>
  <div id="test" style="white-space: pre-line"></div>
</body>
</html>
