),this._changeInProgress=null)),this}return this._isUTC?n:Ja(this)},it.utc=function(e){return this.utcOffset(0,e)},it.local=function(e){return this._isUTC&&(this.utcOffset(0,e),this._isUTC=!1,e&&this.subtract(Ja(this),"m")),this},it.parseZone=function(){if(null!=this._tzm)this.utcOffset(this._tzm,!1,!0);else if("string"==typeof this._i){var e=Fa(ne,this._i);null!=e?this.utcOffset(e):this.utcOffset(0,!0)}return this},it.hasAlignedHourOffset=function(e){return!!this.isValid()&&(e=e?Sa(e).utcOffset...