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
var mystring = 'okay.this.is.a.string.that.is.dot.separated';
var constructedStatic = new RegExp("\\.","g");
var shorthandStatic = /\./g;
String.prototype.loopReplace = function(replacee,replacer){
var result = this;
while(!!~(result = result.replace('.',' ')).indexOf('.')){}
return result;
}
Ready to run.
Test | Ops/sec | |
---|---|---|
shorthand, static |
| ready |
constructed, static |
| ready |
constructed on the spot |
| ready |
shorthand on the spot |
| ready |
split-join |
| ready |
String replace loop |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.