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
Testing jquery.inArray vs "in object"
array = [];
object = {};
elem = null;
for(var i = 0;i < 1000;i++){
array.push(elem = {});
object[i] = elem;
}
first = array[0];
last = array[999];
Ready to run.
Test | Ops/sec | |
---|---|---|
far indexOf |
| ready |
far object |
| ready |
near indexOf |
| ready |
near object |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.