))},yt.clone=function(){return new k(this)},yt.diff=function(e,a,t){var s,n,r;if(!this.isValid())return NaN;if(!(s=Ja(e,this)).isValid())return NaN;switch(n=6e4*(s.utcOffset()-this.utcOffset()),a=N(a)){case"year":r=et(this,s)/12;break;case"month":r=et(this,s);break;case"quarter":r=et(this,s)/3;break;case"second":r=(this-s)/1e3;break;case"minute":r=(this-s)/6e4;break;case"hour":r=(this-s)/36e5;break;case"day":r=(this-s-n)/864e5;break;case"week":r=(this-s-n)/6048e5;break;default:r=this-s}return t?...

     * ckb_IQ=ckb-iq<br>
     * cs=cs<br>
     * da=da<br>
     * de=de<br>
     * el=el<br>
     * en=en<br>
     * en-ie=en-ie<br>
     * en_IE=en-ie<br>
     * es=es<br>
     * et=et<br>
     * eu=eu<br>
     * fa=fa<br>
     * fi=fi<br>
     * fr=fr<br>
     * gl=gl<br>
     * gu=gu<br>
     * he=he<br>
     * hi=hi<br>
     * hr=hr<br>
     * hu=hu<br>