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://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script>
var $h = function(tag) {
var div = document.createElement(tag);
div.id = 'id';
div.className = 'class';
return div;
}
var $g = function(tag) {
var div = document.createElement(tag);
div.id = 'id';
div.classList.add('class');
return div;
}
</script>
Ready to run.
Test | Ops/sec | |
---|---|---|
With trailing slash |
| ready |
Without trailing slash |
| ready |
Opening and closing tags |
| ready |
document.createElement |
| ready |
with alias |
| ready |
HTML5 classList |
| ready |
HTML5 classList with alias |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.