npm install @fullcalendar/core @fullcalendar/daygrid @fullcalendar/timegrid @fullcalendar/list

...略

import { Calendar } from "@fullcalendar/core";
import jaLocale from "@fullcalendar/core/locales/ja";

import dayGridPlugin from "@fullcalendar/daygrid";
import listPlugin from "@fullcalendar/list";

let calendarEl = document.getElementById("calendar");
let calendar = new Calendar(calendarEl, {
  plugins: [dayGridPlugin, listPlugin],
  initialView: "listMonth",
  locale: jaLocale,
  headerToolbar: {
    left: "prev,next today",
    center: "title",
    right: "dayGridMonth,listMonth",
  },
  dayCellContent: function (e) {
    e.dayNumberText = e.dayNumberText.replace("日", "");
  },
  eventDisplay: "block",
  events: "/events",
  eventDidMount: function (info) {
    let dotEl = info.el.getElementsByClassName("fc-list-event-dot")[0];

    if (dotEl) {
      dotEl.style.display = "none";
    }
  },
});

calendar.render();