FPS meter for RNG games, pug to GameBase.assetsLoaded

gistfile1.txt

const FPSMeter = document.createElement("div");
FPSMeter.id = "fpsLabel";
FPSMeter.style.fontSize = "24px";
FPSMeter.style.position = "absolute";
FPSMeter.style.right = "0";
FPSMeter.style.top = "0";
FPSMeter.style.backgroundColor = "#000";
FPSMeter.style.color = "#fff";
FPSMeter.style.zIndex = "99999";

document.body.appendChild(FPSMeter);

setInterval(() => {
    FPSMeter.innerHTML = "" + this.getEngine().getFps();
}, 500);