Might be able to use new Date() for timer

[bishopZ]

instead of Javascript ticks

[bishopZ]

or this... https://github.com/mrdoob/stats.js

[bishopZ]

var x = 100; var y = 100; var lastRender = new Date(); function render() { var delta = new Date() - lastRender; x += delta; y += delta; context.fillRect(x, y, W, H); requestAnimationFrame(render); } render();