Prototype example

prototype-example.js

var DB = {};

function Base(data) {
	for (var key in data) {
		this[key] = data;
	}
}
Base.prototype.save = function() {
	DB[Math.random().toString()] = this.serialize();
};
Base.prototype.serialize = function() {
	var output = {};
	for (var key in this) {
		if (this[key] instanceof Function === false) {
			output[key] = this[key];
		}
	}
	return output;
};

function Sub(data) {
	Base.call(this, data);
}

Sub.prototype = Object.create(Base.prototype);

Sub.prototype.woo = function() {
	console.log('hoo');
};

Sub.prototype.whatever = function() {};

var heh = new Sub({
	lmao: true
});
heh.save();
heh.woo();
console.log(DB);