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
Test performance of finding and accessing a url in a list of redirect urls.
let objRedirects = {
'/foo': '/bar',
'/a/b/c': '/d/e/f',
'/xxxxx': '/xxxxx'
}
let mappedRedirects = new Map([
['/foo', '/bar'],
['/a/b/c', '/d/e/f'],
['/xxxxx', '/xxxxx']
])
for (let i = 1; i <= 100; i++){
objRedirects[`/${i}/${i*10}/${i*100}`] = '/value/does/not/matter'
mappedRedirects.set(`/${i}/${i*10}/${i*100}`,'/value/does/not/matter'
)
}
Ready to run.
Test | Ops/sec | |
---|---|---|
index of object key |
| ready |
map has |
| ready |
property in object |
| ready |
object has own property |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.