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 src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.14/angular.min.js">
</script>
<script src="//cdnjs.cloudflare.com/ajax/libs/lodash.js/2.4.1/lodash.underscore.min.js">
</script>
var _ = window._;
var angular = window.angular;
var arr = Array(1e4);
for (var i = 0; i < 1e4; i++) {
arr[i] = i;
}
var sum = 0;
var sumFn = function(i) {
sum += i;
};
// simple custom forEach
function customForEach(arr, fn) {
var len = arr.length
for (var i = 0; i < len; i++) {
fn(arr[i]);
}
}
Ready to run.
Test | Ops/sec | |
---|---|---|
AngularJS |
| ready |
Lodash |
| ready |
Native |
| ready |
For |
| ready |
For+ |
| ready |
For w/ sumFn |
| ready |
For+ w/ sumFn |
| ready |
For+ .length |
| ready |
custom forEach |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.