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
<html>
<style>
canvas { border: 1px solid black; }
</style>
<body>
<canvas width="300" height="300" id="canvas"></canvas>
</body>
</html>
const canvas = document.getElementById("canvas")
const ctx = canvas.getContext("2d")
ctx.fillStyle = "red"
ctx.rect(10, 10, 280, 280)
ctx.fill()
Ready to run.
Test | Ops/sec | |
---|---|---|
png |
| ready |
jpeg |
| ready |
webp |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.