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 src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
var array_list = [];
for (var i = 0; i < 1000; i++) {
array_list[i] = i;
}
function custom_search(arr, val) {
for (var i = 0, len = arr.length; i < len; i++) {
if (arr[i] == val) return i;
}
return -1;
}
function custom_search_starts_from(arr, val, start) {
for (var i = start || 0, len = arr.length; i < len; i++) {
if (arr[i] == val) return i;
}
return -1;
}
Ready to run.
Test | Ops/sec | |
---|---|---|
indexOf first |
| ready |
indexOf last |
| ready |
$.inArray first |
| ready |
$.inArray last |
| ready |
custom first |
| ready |
custom last |
| ready |
custom w/ start_from first |
| ready |
custome w/ start_from last |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.