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
1) var arr1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] var arr2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] var arr1 = arr1.concat(arr2);
2) var arr1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] var arr2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] Array.prototype.push.apply(arr1,arr2);
3) var arr1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] var arr2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
arr1.length += arr2.length; arr1[length + n] = arr2[n];
var arr1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
var arr2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
var arr3 = []
Ready to run.
Test | Ops/sec | |
---|---|---|
concat |
| ready |
push |
| ready |
fill |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.