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
Measure performance of a try/catch block compared to a simple null check
}function getTextureError() {
if (Math.random() < 0.0001)
throw new Error('Could not create WebGL Texture');
}
function getTextureNull() {
return null;
}
function getTexture() {
return Math.random() < 0.0001 ? null : {}
}
Ready to run.
Test | Ops/sec | |
---|---|---|
Try/Catch |
| ready |
Null check |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.