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
var o = {1:1, 2:2};
var n = 0;
var s = 'string';
var arr = new Array(1000);
function a(array, number){
var narr = [];
while(array.length > number){
narr.unshift(array.slice(array.length - number));
array.length -= number;
}
narr.unshift(array);
return narr;
}
function b(array, chunkSize) {
return [].concat.apply([],
array.map(function(elem,i) {
return i%chunkSize ? [] : [array.slice(i,i+chunkSize)];
})
);
}
function c(array, number){
var narr = [];
var start = 0;
while(start < array.length){
narr.push(array.slice(start, start + number));
start += number;
}
return narr;
}
Ready to run.
Test | Ops/sec | |
---|---|---|
1 |
| ready |
2 |
| ready |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.