function scrollState()

in src/assets/js/main.js [358:382]


    function scrollState() {
      scrollTop = $window.scrollTop();

      // downscroll
      if (scrollTop > trigger && scrollTop > lastScrollTop && !stateMinimized) {
        stateMinimized = true;
        $container.addClass('minimize').removeClass('minimize-down');

        // upscroll
      } else if (
        scrollTop > trigger &&
        scrollTop < lastScrollTop - sensitivity &&
        stateMinimized
      ) {
        stateMinimized = false;
        $container.removeClass('minimize').addClass('minimize-down');

        // top of page
      } else if (scrollTop < trigger) {
        stateMinimized = false;
        $container.removeClass('minimize minimize-down');
      }

      lastScrollTop = scrollTop;
    }