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 promiseWait(ms = 0) {
return new Promise(res => {
setTimeout(res, ms)
});
}
const requestIdlePromiseSlow = function requestIdlePromiseFactory1() {
var idlePromiseQueue = Promise.resolve();
return (timeout = undefined) => {
idlePromiseQueue = idlePromiseQueue
.then(() => promiseWait(timeout));
return idlePromiseQueue;
}
}()
const requestIdlePromiseFast = function requestIdlePromiseFactory1() {
var idlePromiseQueue = Promise.resolve();
return (timeout = undefined) => {
return new Promise(res => {
idlePromiseQueue = idlePromiseQueue
.then(() => promiseWait(timeout).then(res));
})
}
}
Ready to run.
Test | Ops/sec | |
---|---|---|
requestIdlePromiseSlow |
| ready |
requestIdlePromiseFast |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.