JSFiddle - React, Tailwind, and code Playground

JavaScript

function scroll(y) {
        
        offset = (y > max) ? max : (y < min) ? min : y;
        
        view.style[xform] = 'translateY(' + (-offset) + 'px)';
        indicator.style[xform] = 'translateY(' + (offset * relative) + 'px)';
    }