insertmultiplemultiple-2.html

Enable keyboard shortcuts

<html class="reftest-wait">

<head>

<script>

function boom()

  document.body.offsetHeight;

  var ninediv = document.getElementById("nine");

  var parent = ninediv.parentNode;

  for (var i = 4; i <= 8; i++) {

    var newdiv = document.createElement("div");

    newdiv.appendChild(document.createTextNode(i));

    parent.insertBefore(newdiv, ninediv);

  for (var i = 13; i <= 15; i++) {

    var newdiv = document.createElement("div");

    newdiv.appendChild(document.createTextNode(i));

    parent.appendChild(newdiv);

  document.body.offsetHeight;

  document.documentElement.className = "";

</script>

</head>

<body onload="boom();">

<div>1</div>

<div>2</div>

<div>3</div>

<div id="nine">9</div>

<div>10</div>

<div>11</div>

<div>12</div>

</body>

</html>