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>
var s = "";
for (var i = 0; i < 10; i++) {
if (i === 3) s += "bar";
else s += "foo"
}
</script>
Ready to run.
Test | Ops/sec | |
---|---|---|
indexOf |
| ready |
lastIndexOf |
| ready |
indexOf (not found) |
| ready |
lastIndexOf (not found) |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.