Document fragment vs innerHTML vs looped appendChild (v88)

Revision 88 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;

while (i < 20) {
  div.innerHTHL += '<li>This is my list item number ' + i + '</li>';
i++; }
ready
Doc element using replace
var i = 0;
var elem = document.createElement('div');
elem.id = 'my-div';

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

div.replaceWith(elem);
ready
Looped appendChild
var i = 0;

while (i < 20) {
  var el = document.createElement('li');
  el.innerText = 'This is my list item number ' + i;
  div.appendChild(el);
i++; }
ready
innerHTML in one string
var i = 0;
var str;

while (i < 20) {
  str += '<li>This is my list item number ' + i + '</li>';
i++; }

div.innerHTML = str;
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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