Document fragment vs innerHTML vs looped appendChild (v7)

Revision 7 of this benchmark created on

Preparation HTML

<div id="my-div">
</div>

Setup

var div = document.getElementById('my-div')

Teardown



            while (div.firstChild) div.removeChild(div.firstChild);

Test runner

Ready to run.

Testing in
TestOps/sec
innerHTML
var i = 0;
var htmlText = '';
while (i < 20) {
  htmlText += '<li>This is my list item number ' + i + '</li>';
  i++;
}

div.innerHTML = "<div>" + htmlText + "</div>";
ready
Looped appendChild
var i = 0;

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

while (i < 20) {
  var el = document.createElement('li');
  el.innerText = 'This is my list item number ' + i;
  containerDiv.appendChild(el);
  i++;
}

div.appendChild(containerDiv);
ready
Document fragment
var i = 0,
  fragment = document.createDocumentFragment();

while (i < 20) {
  var el = document.createElement('li');
  el.innerText = 'This is my list item number ' + i;
  fragment.appendChild(el);
  i++;
}

div.appendChild(fragment);
ready

Revisions

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