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
<p id="result"/>
<script>
function sliceIt(x){
return x.slice(1,7);
}
function subIt(x){
return x.substr(1,7);
}
</script>
var p = document.getElementById('result')
p.innerHTML = "";
Ready to run.
Test | Ops/sec | |
---|---|---|
slice |
| ready |
substr |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.