properly bind javascript events

Question

I am looking for the most proper and efficient way to bind javascript events; particularly the onload event (I would like the event to occur after b

Answer 1

Something like that

window.onload = (function(onload) {
    return function(event) {
        onload && onload(event);

        $(".loading-overlay .spinner").fadeOut(300),
            $(".loading-overlay").fadeOut(300);
            $("body").css({
                overflow: "auto",
                height: "auto",
                position: "relative"
            })
    }
}(window.onload));