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 conditionsInLoop(arr, prevArr, someNum) {
for (let i = 0; i < arr.length; ++i) {
const sumn = prevArr ? prevArr[i] : 0;
const sumnRaw = prevArr ? i < someNum ? 0 : prevArr[i - someNum] : 0;
const raw = i < someNum ? 0 : arr[i - someNum];
}
}
functions noConditions(arr, prevArr, someNum) {
if (!prevArr) {
for (let i = 0; i < someNum; ++i) {
const raw = arr[i - someNum];
}
for (let i = someNum; i < arr.length; ++i) {
const raw = arr[i - someNum];
}
return
}
for (let i = 0; i < someNum; ++i) {
const raw = arr[i];
const sumn = prevArr[i]
}
for (let i = someNum; i < arr.length; ++i) {
const raw = arr[i - someNum];
const sumn = prevArr[i];
const sumnRaw = prevArr[i - someNum]
}
}
Ready to run.
Test | Ops/sec | |
---|---|---|
conditionals |
| ready |
non conditionals |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.