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 src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
var dateNowOrGetTime = function() {
if (Date.now) {
return Date.now();
} else {
return new Date().getTime();
}
};
var dateNow = Date.now ||
function() {
return new Date().getTime();
};
Ready to run.
Test | Ops/sec | |
---|---|---|
Date.now(); |
| ready |
Date.getTime() |
| ready |
Date.now() or Date.getTime() |
| ready |
+new Date |
| ready |
Polyfill |
| ready |
$.now() (JQuery 1) |
| ready |
| ready | |
window.performance.now |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.