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
<div id='myTestContainer'><div>
const container = document.getElementById('myTestContainer');
function addChildren(count) {
for (let i = 0; i < count; i++) {
const bold = document.createElement('b');
bold.textContent = 'some bold text';
const child = document.createElement('div');
child.append('foo', bold, 'bar');
container.append(child);
}
}
Ready to run.
Test | Ops/sec | |
---|---|---|
no children - innerHTML |
| ready |
no children - replaceChildren() |
| ready |
1 child - innerHTML |
| ready |
1 child - replaceChildren |
| ready |
10 children - innerHTML |
| ready |
10 children - replaceChildren |
| ready |
100 children - innerHTML |
| ready |
100 children - replaceChildren |
| ready |
1000 children - innerHTML |
| ready |
1000 children - replaceChildren |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.