cloneNode vs createElement Performance

JavaScript performance comparison

Revision 48 of this test case created by

Preparation code

<script>
  var img = document.createElement("img");
  img.src = "http://www.google.com/intl/en_com/images/srpr/logo2w.png";
  
  var div = document.createElement("div");
  div.className = "myclass1 myclass2";
  
  var input = document.createElement("input");
  input.type = "checkbox";
  input.className = "myinputclass";
 
  var style = document.createElement("style");
  style.setAttribute('data-compiled-css', 'true');
</script>
    

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
clone image
var imgClone = img.cloneNode(false);
pending…
create image
var img = document.createElement("img");
img.className = "myinputclass";
img.src = "http://www.google.com/intl/en_com/images/srpr/logo2w.png";
pending…
clone div
var divClone = div.cloneNode(false);
pending…
create div
var div = document.createElement("div");
div.className = "myclass1 myclass2";
pending…
clone input
var inputClone = input.cloneNode(false);
pending…
create input
var input = document.createElement("input");
input.type = "checkbox";
input.className = "myinputclass";
pending…
clone style
var styleClone = style.cloneNode(false);
pending…
create style
var style = document.createElement("style");
style.setAttribute('data-compiled-css', 'true');
pending…

Compare results of other browsers

Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL.

0 Comments