() => {
    const num_words = 30000;
    for (var i = 0; i < num_words; i++) {
      var a = document.createElement('a');
      a.appendChild(document.createTextNode('' + i));
      container.appendChild(a);
      container.appendChild(document.createTextNode(' '));
    }
    PerfTestRunner.forceLayout();
  }
});
</script>
