jsPerf.app is an online JavaScript performance benchmark test runner & jsperf.com mirror. It is a complete rewrite in homage to the once excellent jsperf.com now with hopefully a more modern & maintainable codebase.
jsperf.com URLs are mirrored at the same path, e.g:
https://jsperf.com/negative-modulo/2
Can be accessed at:
https://jsperf.app/negative-modulo/2
<script src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
var $body = $('body'),
$div1 = $('<div class="base products">products</div>');
$div2 = $('<div class="base product"/>');
$span1 = $('<span class="base product">test</span>');
$span2 = $('<span class="base products">test</span>');
for (var i = 0; i < 1000; i++) {
$body.append($span1);
$body.append($div1);
$body.append($span1);
$body.append($div2);
$body.append($span2);
}
$('.base').remove();
Ready to run.
Test | Ops/sec | |
---|---|---|
$(".products") |
| ready |
$("div.products") |
| ready |
$(".products").filter('div') |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.