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="http://underscorejs.org/underscore-min.js"></script>
var obj = [1,2,3,4,5,6,7,8,9,11,12,13,14,15,16,17,18,19,20,21,22,2,24,25,26,7,28,29,30,31]
obj.__proto__.each = function(func){
keys = Object.keys(this);
for (var i = keys.length; i--;){
var o =keys[i];
func(this[o], o, this);
}
}
obj.__proto__.each2 = function(func){
keys = Object.keys(this);
for (var i = keys.length; i--;){
eval(func);
}
}
Ready to run.
Test | Ops/sec | |
---|---|---|
forEach |
| ready |
each |
| ready |
each eval |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.