jQuery object caching

JavaScript performance comparison

Revision 2 of this test case created by Chen-Pang He

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<ul id="test-list">
</ul>
<script>
Benchmark.prototype.setup = function() {
    var $testList = $('#test-list');
};

Benchmark.prototype.teardown = function() {
    $testList.html('');
};
</script>

Preparation code output

Test runner

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

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
CSS selector
$('#test-list').append('<li>Hello world!</li>');
pending…
getElementById
$(document.getElementById('test-list')).append('<li>Hello world!</li>');
pending…
Object caching
$testList.append('<li>Hello world!</li>');
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:

0 comments

Add a comment