CODE EXAMPLE FOR JAVASCRIPT

javascript requestanimationframe stack overflow

window.requestAnimFrame = function(){
    return (
        window.requestAnimationFrame       || 
        window.webkitRequestAnimationFrame || 
        window.mozRequestAnimationFrame    || 
        window.oRequestAnimationFrame      || 
        window.msRequestAnimationFrame     || 
        function(/* function */ callback){
            window.setTimeout(callback, 1000 / 60);
        }
    );
}();