0,"zoneName");var it=p.prototype;function ot(e){return e}it.add=$a,it.calendar=function(e,a){var t=e||Sa(),s=za(t,this).startOf("day"),n=l.calendarFormat(this,s)||"sameElse",d=a&&(H(a[n])?a[n].call(this,t):a[n]);return this.format(d||this.localeData().calendar(n,this,Sa(t)))},it.clone=function(){return new p(this)},it.diff=function(e,a,t){var s,n,d;if(!this.isValid())return NaN;if(!(s=za(e,this)).isValid())return NaN;switch(n=6e4*(s.utcOffset()-this.utcOffset()),a=O(a)){case"year":d=Ba(this,s)/1...