a=this._days+s/864e5,t=this._months+Yt(a),"month"===e?t:t/12;switch(a=this._days+Math.round(yt(this._months)),e){case"week":return a/7+s/6048e5;case"day":return a+s/864e5;case"hour":return 24*a+s/36e5;case"minute":return 1440*a+s/6e4;case"second":return 86400*a+s/1e3;case"millisecond":return Math.floor(864e5*a)+s;default:throw new Error("Unknown unit "+e)}},Rt.asMilliseconds=kt,Rt.asSeconds=pt,Rt.asMinutes=Dt,Rt.asHours=Tt,Rt.asDays=gt,Rt.asWeeks=wt,Rt.asMonths=vt,Rt.asYears=St,Rt.valueOf=function(){return...