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
Helpers to make imediate use of querySelector
and querySelectorAll
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div class="level1">
<div class="level2">
<div class="level3">
<div class="level4">
<div class="level5" id="foo">
</div>
<div class="level5">
</div>
<div class="level5">
</div>
</div>
</div>
</div>
</div>
<script>
if (document.querySelector && document.querySelectorAll) {
window.$one = function(query, context) {
return $((context || document).querySelector(query));
};
window.$all = function(query, context) {
return $((context || document).querySelectorAll(query));
};
}
else {
window.$one = function(query, context) {
return $(query, context);
};
window.$all = window.$one;
}
</script>
Ready to run.
Test | Ops/sec | |
---|---|---|
One element without helper |
| ready |
One element with helper |
| ready |
All elements without helper |
| ready |
All elements with helper |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.