Method render

codebase/dhtmlxscheduler.es.js:2985–2991

(i)

    _.classList.add("dhx_cal_datepicker_arrow", "scheduler_icon", "arrow_right"), s.appendChild(_), i.appendChild(s), this._domEvents.attach(a, "click", this._adjustDate.bind(this, -1)), this._domEvents.attach(_, "click", this._adjustDate.bind(this, 1));
  }
  render(i) {
    this._domEvents.detachAll(), this.container = i || this.container, this.container.innerHTML = "", this.element || (this.element = document.createElement("div"), this.element.classList.add("dhx_cal_datepicker")), this.element.innerHTML = "", this.container.appendChild(this.element), this._renderCalendarHeader(this.element);
    const t = document.createElement("div");
    t.classList.add("dhx_cal_datepicker_data"), this.element.appendChild(t);
    const { mode: n } = this.getState();
    n === "days" ? this._renderDayGrid(t) : n === "months" ? this._renderMonthGrid(t) : this._renderYearGrid(t);
  }
  _renderDayGridHeader(i) {
    const { date: t, filterDays: n } = this.getState(), s = this.scheduler;
    let a = s.date.week_start(new Date(t));