[monolithed]

var object = {
    a: 1,
    b: 2, 
    c: {
        d: 3
    }
};

Object.defineProperty(Object.prototype, 'dump', {
    value : function() {
        var output = [];
		
		for (var i in this) {
			if (this.hasOwnProperty(i)) 
			{
				var key = i + "=";
				var value = this[i];
				
				output.push(key += {
				   "[object Object]" : value.dump(),
				   "[string Object]" : "\"" + value + "\""
				}[Object.prototype.toString.call(value)] || value);
			}
		}
		return "{" + output.join() + "}";
	},
    configurable: 1,
	writable : 0,
    enumerable: 0
});

alert(object.dump());