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="test"></div>
var doc, test, parent;
doc = document;
test = doc.getElementById('test');
if (!test) {
test = doc.body.appendChild(doc.createElement('div'));
test.id = 'test';
}
parent = test.parentNode;
var test;
test = doc.getElementById('test');
test.parentNode.innerHTML = '<div id="test"><\/div>';
Ready to run.
Test | Ops/sec | |
---|---|---|
createElement + insertBefore |
| ready |
insertAdjacentHTML(BeforeBegin) |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.