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

is Promise

Benchmark created by Eugene on April 12, 2017

Test runner

Ready to run.

Testing in
Test		Ops/sec
instanceof	`Promise.resolve() instanceof Promise`	ready
constructor	`Promise.resolve().constructor === Promise`	ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.

Revision 1: published by Eugene on April 12, 2017