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
function Person(name) {
this.name = name;
}
Person.prototype.get_name = function() {
return this.name;
};
Person.prototype.set_name = function(name) {
this.name = name;
};
var person = function(name) {
var p = {
name: name
};
return {
'get_name': function() {
return p.name;
},
'set_name': function(name) {
p.name = name;
}
};
};
function PrivatePersonData(name) {
this.name = name;
Object.seal(this);
}
var privatePerson = function(name) {
var p = new PrivatePersonData(name);
return {
'get_name': function() {
return p.name;
},
'set_name': function(name) {
p.name = name;
}
};
};
var _p = [];
var _c = [];
var _pp = [];
var i;
for (i = 0; i < 10000; ++i) {
_p.push(new Person('John'));
_c.push(person('John'));
_pp.push(privatePerson('John'));
}
Ready to run.
Test | Ops/sec | |
---|---|---|
Prototype read |
| ready |
Closure read |
| ready |
private class type data |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.