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
<div id="grandparent">
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<style type="text/css">
div.active1 { color: red; }
div.active2 { color: green; }
div.active3 { color: blue; }
</style>
$('#grandparent').html('<div id="parent"></div>')
var $el = $('#parent');
function getHtml(i) {
return '<div class="clickable" id="' + i + '">Some text<span>more text</span></div>'
}
var count = 20
var setup = false;
var $targets = []
Ready to run.
Test | Ops/sec | |
---|---|---|
no delegation |
| ready |
with delegation |
| ready |
native delegation |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.