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>
function chunk_ (arr, len) {
var chunks = [],
i = 0,
n = arr.length;
while (i < n) {
chunks.push(arr.slice(i, i += len));
}
return chunks;
}
function _chunk(arr, chunkSize) {
if (chunkSize <= 0) throw "Invalid chunk size";
var R = [];
for (var i=0,len=arr.length; i<len; i+=chunkSize)
R.push(arr.slice(i,i+chunkSize));
return R;
}
const arr = [...Array(10000).keys()]
</script>
Ready to run.
Test | Ops/sec | |
---|---|---|
while |
| ready |
for |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.