energylink/public/app/core/components/scroll/scroll.ts

import PerfectScrollbar from "perfect-scrollbar";
import coreModule from "app/core/core_module";

export function geminiScrollbar() {
  return {
    restrict: "A",
    link: function(scope, elem, attrs) {
      let scrollbar = new PerfectScrollbar(elem[0]);

      scope.$on("$routeChangeSuccess", () => {
        elem[0].scrollTop = 0;
      });

      scope.$on("$routeUpdate", () => {
        elem[0].scrollTop = 0;
      });

      scope.$on("$destroy", () => {
        scrollbar.destroy();
      });
    }
  };
}

coreModule.directive("grafanaScrollbar", geminiScrollbar);