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almeidx/fps.js

Last active November 17, 2022 17:44
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Show the FPS of a window
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fps.js
let before = Date.now(), fps = 0, now;
requestAnimationFrame(function loop() {
now = Date.now();
fps = Math.round(1000 / (now - before));
before = now;
requestAnimationFrame(loop);
console.log('FPS:', fps);
});
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