{return Se(this.year(),this.month())},yt.week=yt.weeks=function(e){var a=this.localeData().week(this);return null==e?a:this.add(7*(e-a),"d")},yt.isoWeek=yt.isoWeeks=function(e){var a=Ce(this,1,4).week;return null==e?a:this.add(7*(e-a),"d")},yt.weeksInYear=function(){var e=this.localeData()._week;return Ie(this.year(),e.dow,e.doy)},yt.weeksInWeekYear=function(){var e=this.localeData()._week;return Ie(this.weekYear(),e.dow,e.doy)},yt.isoWeeksInYear=function(){return Ie(this.year(),1,4)},yt.isoWeek...