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
Comparing runtimes of length and slice for decreasing array size.
var bigArray = [];
// Large = 100,000
for (var i = 0; i < 100000; i++) {
bigArray.push(i % 42);
}
Ready to run.
Test | Ops/sec | |
---|---|---|
Slice |
| ready |
Length |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.