innerHTML vs createElement test (v38)

Revision 38 of this benchmark created on

Preparation HTML

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<div id="container">
</div>

Setup

document.getElementById('container').innerHTML = '';

Teardown


    document.getElementById('container').innerHTML = '';

Test runner

Ready to run.

Testing in
TestOps/sec
100 element innerHTML
var innerHTMLstr = '<div>';
for (var i = 0; i < 100; i++) {
  innerHTMLstr += '<div><span>' + i + '</span></div>';
}
innerHTMLstr += '</div>';

document.getElementById('container').innerHTML = innerHTMLstr;
ready
100 element createElement added in sequence late
var container = document.getElementById('container');
var outerdiv = document.createElement('div');
container.appendChild(outerdiv);

for (var i = 0; i < 100; i++) {
  var div = document.createElement('div');
  var span = document.createElement('span');

  span.appendChild(document.createTextNode(i));
  div.appendChild(span);
  outerdiv.appendChild(div);

}
ready
100 element createElement bulk add
var container = document.getElementById('container');
var outerdiv = document.createElement('div');

for (var i = 0; i < 100; i++) {
  var div = document.createElement('div');
  var span = document.createElement('span');
  var text = document.createTextNode(i)

  span.appendChild(text);
  div.appendChild(span);
  outerdiv.appendChild(div);
}

container.appendChild(outerdiv);
ready
100 element createElement added in sequence early
var container = document.getElementById('container');
var outerdiv = document.createElement('div');
container.appendChild(outerdiv);

for (var i = 0; i < 100; i++) {
  var div = document.createElement('div');
  outerdiv.appendChild(div);

  var span = document.createElement('span');
  div.appendChild(span);

  var text = document.createTextNode(i);
  span.appendChild(text);
}
ready
100 element createDocumentFragment
var container = document.getElementById('container');
var outerdiv = document.createElement('div');
var fragment = document.createDocumentFragment();
var div = document.createElement('div');
var span = document.createElement('span');

for (var i = 0; i < 100; i++) {
  span.textContent = i;
  outerdiv.appendChild(fragment.cloneNode(true));
}

container.appendChild(outerdiv);
ready

Revisions

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