code: function (date) {
              this.minHours = date.getHours();
              this.minMinutes = date.getMinutes();
  
              // If, for example, min hours are 10, and current hours are 12,
              // update minMinutes to default value, to be able to choose whole range of values
              if (this.d.lastSelectedDate) {
                  if (this.d.lastSelectedDate.getHours() > date.getHours()) {
                      this.minMinutes = this.opts.minMinutes;
                  }
              }
          }
docs: Sets minHours and minMinutes from date (usually it's a minDate)
  Also changes minMinutes if current hours are bigger then @date hours
  @param date {Date}
  @private