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="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<div id="img_wrap">
<img src="http://www.windows2universe.org/earth/images/earth_globe_256pix.jpg" />
<img src="http://www.windows2universe.org/earth/images/earth_globe_256pix.jpg" />
<img src="http://www.windows2universe.org/earth/images/earth_globe_256pix.jpg" />
<img src="http://www.windows2universe.org/earth/images/earth_globe_256pix.jpg" />
<img src="http://www.windows2universe.org/earth/images/earth_globe_256pix.jpg" />
</div>
<p id="p_status">
</p>
$(document).ready(function() {
var p_status = document.getElementById('p_status'),
img_wrap = document.getElementById('img_wrap'),
img = img_wrap.getElementsByTagName('img'),
img_amount = img.length,
load_each = 100 / img_amount,
load_percent = 0;
var vfunc = function(i) {
return function() {
load_percent = load_percent + load_each;
p_status.innerHTML = load_percent + "%";
i.removeEventListener('load', vfunc, true);
};
};
var $func = function(i) {
load_percent = load_percent + load_each;
p_status.innerHTML = load_percent + "%";
};
});
Ready to run.
Test | Ops/sec | |
---|---|---|
Js EventListener |
| ready |
.one('load') |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.