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 useCachedThis () {
var _this = this;
for ( var i = 0; i < 1000; i++ ) {
_this.x = _this.x + _this.y;
}
}
function useThis () {
for ( var i = 0; i < 1000; i++ ) {
this.x = this.x + this.y;
}
}
var obj = {x:1,y:1};
Ready to run.
Test | Ops/sec | |
---|---|---|
Cached This |
| ready |
Direct This |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.