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
<canvas width=512 height=512></canvas><script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
canvasE = $('canvas')[0];
canvas = canvasE.getContext('2d');
img = new Image(); // litestep
img.src = 'data:image/png;base64,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';
Ready to run.
Test | Ops/sec | |
---|---|---|
clearRect |
| ready |
width |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.