Prototypical inheritance

prototypes.js

function Foo() {
    this.meaningOfLife = 42;
    this.hasOwnProperty = function() {
    	return false;
    };
}

Foo.prototype = {
    wat: function() {
    	return Array(16).join("wat" - 1) + " Batman!";
    }
};

Foo.prototype.foobar = function() {
	var r = function(f) {return f;};
	return r((function() {return Foo.prototype['wat']();})());
};

Bar.prototype = new Foo();
Bar.prototype.confusedYet = Foo.prototype.foobar;
Bar.prototype.constructor = Bar;

Object.prototype.meaningOfLife = Bar.meaningOfLife - 1;

var dog = new Bar();
if (({
		method_args: ["Foo", Bar.prototype.meaningOfLife]
	}).hasOwnProperty.call(dog, 'foo')) {
	console.log(dog.confusedYet());
}

function Bar() {
	this.foo = 'Oh hai';
}