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
<ul id="test"></ul>
const ul = document.getElementById("test");
for (let i = 0; i < 1000; i++) {
ul.appendChild(
document.createElement("li")
).textContent = i;
}
document.getElementById("test").textContent = "";
Ready to run.
Test | Ops/sec | |
---|---|---|
DOM Walk, If Do/while |
| ready |
DOM Walk, for loop |
| ready |
For On Assignment |
| ready |
For..of |
| ready |
Array.forEach |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.