npm i fps-control -S

    import FPSControl from 'fps-control'

    let fps = new FPSControl(30);

    function update() {
        if (!fps.check()) return;

        // Drawn at 30FPS
        ctx.drawImage(sprite.img, sprite.x, sprite.y);
    }

• new FPSControl(framerate) Returns a new instance sync to a given framerate value

• instance.set(framerate) Sets framerate as the target framerate. Some examples values are 60 (no throttling), 30 (1/2 throttling).

• instance.check() Returns true if the current frame matches the target framerate, false otherwise.

MIT.