scroll up and down a div on button click using jquery

Question

I am trying to add a feature to scroll up and down a div based on button click. I was able to do the scroll down part easily, but got stuck wit the scroll up part and one mo

Answer 1

Where did it come from scrollBottom this is not a valid property it should be scrollTop and this can be positive(+) or negative(-) values to scroll down(+) and up(-), so you can change:

scrollBottom 

to this scrollTop:

$("#upClick").on("click", function () {
    scrolled = scrolled - 300;

    $(".cover").animate({
        scrollTop: scrolled
    });//^^^^^^^^------------------------------this one
});