Function f

codebase/dhtmlxscheduler.es.js:3407–3409

(y, w, D)

      return c - 6e4 * (new Date(r._min_date).getTimezoneOffset() - new Date(c).getTimezoneOffset()) * (u ? -1 : 1);
    }, r._is_pos_changed = function(c, u) {
      function f(y, w, D) {
        return Math.abs(y - w) > D;
      }
      return !c || !this._drag_pos || !!(this._drag_pos.has_moved || !this._drag_pos.timestamp || u.timestamp - this._drag_pos.timestamp > 100 || f(c.ev.clientX, u.ev.clientX, 5) || f(c.ev.clientY, u.ev.clientY, 5));
    }, r._correct_drag_start_date = function(c) {
      let u;