Shows a real-time FPS counter in the corner of any site
// ==UserScript==
// @name FPS Display Overlay
// @namespace http://tampermonkey.net/
// @version 2.0
// @description Shows a real-time FPS counter in the corner of any site
// @author Skibidi555
// @match *://*/*
// @grant none
// @license No Copying
// ==/UserScript==
(function () {
'use strict';
// Create FPS display box
const fpsBox = document.createElement("div");
fpsBox.style.position = "fixed";
fpsBox.style.top = "20px";
fpsBox.style.right = "20px";
fpsBox.style.background = "#28a745";
fpsBox.style.color = "white";
fpsBox.style.padding = "10px 15px";
fpsBox.style.borderRadius = "8px";
fpsBox.style.fontFamily = "Arial, sans-serif";
fpsBox.style.fontSize = "16px";
fpsBox.style.zIndex = "999999";
fpsBox.style.boxShadow = "0px 0px 10px rgba(0,0,0,0.3)";
fpsBox.textContent = "FPS: …";
document.body.appendChild(fpsBox);
// FPS logic
let lastFrame = performance.now();
let frameCount = 0;
let lastSecond = performance.now();
function loop() {
const now = performance.now();
frameCount++;
// Every 1 second, update FPS
if (now - lastSecond >= 1000) {
fpsBox.textContent = "FPS: " + frameCount;
frameCount = 0;
lastSecond = now;
}
lastFrame = now;
requestAnimationFrame(loop);
}
requestAnimationFrame(loop);
})();