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 createWorker = function (script) {
var blob = new Blob(
["(" + script.toString() + ")();"],
{type: "application/javascript"}
);
return new Worker(window.URL.createObjectURL(blob));
};
var structuredCloningWorker = createWorker(function () {
self.onmessage = function (event) {
self.postMessage(event.data);
};
});
var transferrableObjectsWorker = createWorker(function () {
self.onmessage = function (event) {
self.postMessage(new DataView(event.data).buffer);
};
});
</script>
Ready to run.
Test | Ops/sec | |
---|---|---|
Structured cloning (1 element) |
| ready |
Structured cloning (100 elements) |
| ready |
Structured cloning (100,000 elements) |
| ready |
Transferrable objects (1 element) |
| ready |
Transferrable objects (100 elements) |
| ready |
Transferrable objects (100,000 elements) |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.