this},it.startOf=function(e){switch(e=O(e)){case"year":this.month(0);case"quarter":case"month":this.date(1);case"week":case"isoWeek":case"day":case"date":this.hours(0);case"hour":this.minutes(0);case"minute":this.seconds(0);case"second":this.milliseconds(0)}return"week"===e&&this.weekday(0),"isoWeek"===e&&this.isoWeekday(1),"quarter"===e&&this.month(3*Math.floor(this.month()/3)),this},it.subtract=Za,it.toArray=function(){var e=this;return[e.year(),e.month(),e.date(),e.hour(),e.minute(),e.second(),e.millis...