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
Casting a float to int
<script>
var somefloat = 100 + (Math.random() * 1000);
var theint;
</script>Ready to run.
| Test | Ops/sec | |
|---|---|---|
| Normal Parse Int | | ready |
| Double Binary Neg | | ready |
| Math Floor | | ready |
| to Fix | | ready |
| Binary Or | | ready |
| Binary LShift 0 | | ready |
| Binary RShift 0 | | ready |
| ^ | | ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.