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>
largeValue = 'X';
for(var i=0; i<20; ++i) {largeValue += largeValue;}
</script>
Ready to run.
Test | Ops/sec | |
---|---|---|
getItem() SMALL |
| ready |
getItem() LARGE |
| ready |
GET localStorage.small |
| ready |
GET localStorage.large |
| ready |
setItem() SMALL |
| ready |
setItem() LARGE |
| ready |
SET localStorage.small |
| ready |
SET localStorage.large |
| ready |
SET brackets large |
| ready |
GET brackets large |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.