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/1.8.3/jquery.min.js">
</script>
<script src="http://zeptojs.com/zepto.min.js"></script>
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<style>
.class1{ color: red }
</style>
// addClass (classList detection with jQuery fallback)
var supportClassList = typeof document.documentElement.classList !== 'undefined';
function addClassF(search, addArray)
{
var theList = document.getElementsByClassName(search)
for(var i=0;i<theList.length;i++){
for(var j=0;j<addArray.length;j++)theList[i].classList.add(addArray[j]);
}
}
Ready to run.
Test | Ops/sec | |
---|---|---|
jquery addClass |
| ready |
DOM classList with jQuery selector |
| ready |
DOM classList pure JS |
| ready |
DOM classList wrapper |
| ready |
array check |
| ready |
node check |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.