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
factchecking some twitter shitposting
var line = [];
var ch;
for (var i = 0; i < 10000; i++){
for (ch = 'A'; ch <= 'Z'; ch = String.fromCodePoint(ch.charCodeAt(ch)+1)){
line.push(ch);
}
for (ch = 'a'; ch <= 'z'; ch = String.fromCodePoint(ch.charCodeAt(ch)+1)){
line.push(ch);
}
}
var text = line.join('')Ready to run.
| Test | Ops/sec | |
|---|---|---|
| based | | ready |
| regex | | ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.