Function getCellDate

codebase/sources/dhtmlxscheduler.js:21228–21233

(node)

      return scheduler2._mode == "year";
    };
    const getCellDate = function(node) {
      var day = scheduler2.$domHelpers.closest(node, "[data-cell-date]");
      if (!day || !day.hasAttribute("data-cell-date"))
        return null;
      return scheduler2.templates.parse_date(day.getAttribute("data-cell-date"));
    };
    scheduler2.dblclick_dhx_year_grid = function(e) {
      if (isYearMode()) {
        const target = e.target;