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
Testing different object clone methods like:
const testObject = {
name: "John Doe",
age: 30,
skills: ["JavaScript", "React", "Node.js"],
address: {
city: "New York",
zip: 12345,
location: { lat: 40.7128, lng: -74.006 },
},
isActive: true,
};
Ready to run.
Test | Ops/sec | |
---|---|---|
Using structuredClone() |
| ready |
Using JSON.stringify + JSON.parse |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.