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>
function MySupaObject() {
this.numbers = [0,1,2,3,4,5,6,7,8,9];
this.multiplier = 2;
}
MySupaObject.prototype.multWithContextParameter = function() {
return this.numbers.map(function(number) {
return number * this.multiplier;
}, this);
};
MySupaObject.prototype.multWithBindThis = function() {
return this.numbers.map(function(number) {
return number * this.multiplier;
}.bind(this));
};
var myObj = new MySupaObject();
</script>
Ready to run.
Test | Ops/sec | |
---|---|---|
forEach(fn.bind(ctx)) |
| ready |
forEach(fn, ctx) |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.