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
function current(fn, n) {
var len = Number(n);
var idx = 0;
var list;
if (len < 0 || isNaN(len)) {
throw new RangeError('n must be a non-negative number');
}
list = [];
while (idx < len) {
list.push(fn(idx));
idx += 1;
}
return list;
}
function next(fn, n) {
var len = Number(n);
if (len < 0 || isNaN(len)) {
throw new RangeError('n must be a non-negative number');
}
var idx = 0;
var list = Array(len);
while (idx < len) {
list[idx] = fn(idx);
idx += 1;
}
return list;
}
Ready to run.
Test | Ops/sec | |
---|---|---|
Current |
| ready |
Next |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.