[рони]

WebMachine,

let animate;
        document.addEventListener("mousewheel", function(event) {
            let delta = event.deltaY > 0;
            let sel = delta ? '[data-action="top"]' : '[data-action="bottom"]';
            let btn = document.querySelector(sel);
            if (!animate) {
                btn.click();
                animate = true;
                window.setTimeout(function() {
                    animate = false;
                }, 600)
            }
        })