Method _renderDayGridHeader

codebase/dhtmlxscheduler.es.js:2992–3005

(i)

    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));
    const o = s.date.add(s.date.week_start(new Date(t)), 1, "week");
    i.classList.add("dhx_cal_datepicker_days");
    const _ = s.date.date_to_str("%D");
    for (; a.valueOf() < o.valueOf(); ) {
      if (!n || !n(a)) {
        const r = _(a), d = document.createElement("div");
        d.setAttribute("data-day", a.getDay()), d.classList.add("dhx_cal_datepicker_dayname"), d.innerText = r, i.appendChild(d);
      }
      a = s.date.add(a, 1, "day");
    }
  }
  _weeksBetween(i, t) {
    const n = this.scheduler;
    let s = 0, a = new Date(i);