Example output

var Estate = (function () {
    function Estate(name, area, location, isFurnitured) {
        this.setName(name);
        this.setArea(area);
        this.setLocation(location);
        this.setIsFurnitured(isFurnitured);
    }

    Estate.prototype.getName = function() {
        return this._name;
    };

    Estate.prototype.setName = function(name) {
        Object.prototype.validateIsNullOrEmpty(name);
        this._name = name;
    };

    Estate.prototype.getArea = function() {
        return this._area;
    };

    Estate.prototype.setArea = function(area) {
        Object.prototype.validateIsNumber(area);
        this._area = area;
    };

    Estate.prototype.getLocation = function() {
        return this._location;
    };

    Estate.prototype.setLocation = function(location) {
        Object.prototype.validateIsNullOrEmpty(location);
        this._location = location;
    };

    Estate.prototype.getIsFurnitured = function() {
        return this._isFurnitured;
    };

    Estate.prototype.setIsFurnitured = function(isFurnitured) {
        Object.prototype.validateIsBoolean(isFurnitured);
        this._isFurnitured = isFurnitured;
    };


    Estate.prototype.toString = function () {
        return 'Name: ' + this.getName() + 'Area: ' + this.getArea() + 'Location: ' + this.getLocation() + 'IsFurnitured: ' + this.getIsFurnitured();
    };

    return Estate;
}());