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
<script>
var n = 1000;
var f32 = new Float32Array(n);
var f64 = new Float64Array(n);
var i8 = new Int8Array(n);
var i16 = new Int16Array(n);
var i32 = new Int32Array(n);
var ui8 = new Uint8Array(n);
var ui16 = new Uint16Array(n);
var ui32 = new Uint32Array(n);
var a = new Array(n);
for (var i=0; i<n; i++) {
a[i] =
f32[i] =
f64[i] =
i8[i] =
i16[i] =
i32[i] =
ui8[i] =
ui16[i] =
ui32[i] =
0;
}
</script>
Ready to run.
Test | Ops/sec | |
---|---|---|
Float32Array |
| ready |
Float64Array |
| ready |
Int8Array |
| ready |
Int16Array |
| ready |
Int32Array |
| ready |
UInt8Array |
| ready |
UInt16Array |
| ready |
UInt32Array |
| ready |
Array |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.