Jquery remove vs hide vs empty vs. detach

JavaScript performance comparison

Revision 22 of this test case created by Chele Loco

Info

Testar funções que remove o conteúdo que estão dentro de um elemento ou remove o próprio elemento pai.

Preparation code

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

<div id="empty-me"><div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div></div>
<div id="remove-me"><div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div></div>
<div id="hide-me"><div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div></div>
<div id="detach-me"><div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div></div>
<div id="attr-me"><div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div>
<div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div><div class="content">Shit</div></div>

<script>
  function init() {
   // The magic init() function will be executed once before every test
   // Still not perfect, but definitely better
   $('<div id="remove-me" />').appendTo('body');
   $('#hide-me').show();
   if (window.$detached != null) {
    window.$detached.appendTo('body');
   }
   $('#hide-me').attr('style', 'display:block;');
  }
</script>

Preparation code output

Shit
Shit
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Test runner

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

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
.remove()
window.$removed = $('#remove-me').remove();
pending…
.hide()
window.$hidden = $('#hide-me').hide();
pending…
.detach()
window.$detached = $('#detach-me').detach();
pending…
.empty()
window.$empty = $('#empty-me').empty();
pending…
.remove()#2
window.$lt = $('#remove-me:lt(10)').remove();
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. Here’s a list of current revisions for this page:

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