{}

{} 1
'nelm.io'
true
undefined
null

{}

new Object();

{}
// v.s.
new Object();

(function (){
var Object = function () {
this.changed = true;
}
console.log(new Object());
}());
// {changed: true}

(function (){
var Object = function () {
this.changed = true;
}
console.log(new Object());
}());
// {changed: true}

(function (){
var Object = function () {
this.changed = true;
}
console.log(new Object());
}());
// {changed: true}

(function (){
var Object = function () {
this.changed = true;
}
console.log(new Object());
}());
// {changed: true}

(function (){
var Object = function () {
this.changed = true;
}
console.log(new Object());
}());
// {changed: true}

(function (){
var Object = function () {
this.changed = true;
}
console.log(new Object());
}());
// {changed: true}

{}
new Object();

var o = new Object(1);
console.log(o.constructor);
// function Number() { }
// new Number(1);

var o = new Object('1');
console.log(o.constructor);
// function String() { }
// new String('1');

var o = new Object(true);
console.log(o.constructor);
// function Boolean() { }
// new Boolean(true);

var a = {};
var b = new Object();
var c = Object();

var a = {};
var b = new Object();
var c = Object();

var a = {};
var b = new Object();
var c = Object();

new

new Object();

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
// {brand: 'Fiat'}

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
// {brand: 'Fiat'}

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
// {brand: 'Fiat'}

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
// {brand: 'Fiat'}

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = Car('Fiat');
// undefined

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = Car('Fiat');
// undefined

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
// {brand: 'Fiat'}

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
// {brand: 'Fiat'}

var Car, myCar;
Car = function (brand) {
this.brand = brand;
console.log(
this.constructor === Car
);
// true
};
myCar = new Car('Fiat');

var Car, myCar;
Car = function (brand) {
this.brand = brand;
console.log(
this.constructor === Car
);
// undefined
};
myCar = Car('Fiat');

var Car, myCar;
Car = function (brand) {
if (this.constructor !== Car) {
return new Car(brand);
}
this.brand = brand;
};
myCar = Car('Fiat');

var Car, myCar;
Car = function (brand) {
if (this.constructor !== Car) {
return new Car(brand);
}
this.brand = brand;
};
myCar = new Car('Fiat');

prototype

{}
prototype

var C = function () {};
console.log(C.prototype);
{
constructor: C,
__proto__: Object.prototype
}

var C = function () {};
console.log(C.prototype);
{
constructor: C,
__proto__: Object.prototype
}

var C = function () {};
console.log(C.prototype);
{
constructor: C,
__proto__: Object.prototype
}

var C = function () {};
console.log(C.prototype);
{
constructor: C,
__proto__: Object.prototype
}

var C = function () {};
console.log(C.prototype);
{
constructor: C,
__proto__: Object.prototype
}

var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C // !!!
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

var C = function () {};
C.prototype.a = "A";
C.prototype.b = "B";
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

var C = function () {};
C.prototype.a = "A";
C.prototype.b = "B";
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

{}
prototype

property
v.s.
attribute

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
Car.prototype; // { /* ... */ }
myCar.prototype; // undefined

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
Car.prototype; // { /* ... */ }
myCar.prototype; // undefined

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
Car.prototype; // { /* ... */ }
myCar.prototype; // undefined

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
Car.prototype; // { /* ... */ }
myCar.prototype; // undefined

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
Car.prototype; // { /* ... */ }
myCar.prototype; // undefined

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
Car.prototype; // { /* ... */ }
myCar.prototype; // undefined

property
v.s.
attribute

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

{}
prototype

inheritance

classical
inheritance
modern

classical
inheritance

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {};
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {}
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {}
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {};
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {}
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {}
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {};
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

var inherit = function (Child, Parent) {
Child.prototype = new Parent();
}

var inherit = function (Child, Parent) {
Child.prototype = new Parent();
}
myCar = new ItalianCar();
myCar.getBrand();
// 'Homemade'

var inherit = function (Child, Parent) {
Child.prototype = new Parent();
}
myCar = new ItalianCar();
myCar.getBrand();
// 'Homemade'

var inherit = function (Child, Parent) {
Child.prototype = new Parent();
}
myCar = new ItalianCar();
myCar.getBrand();
// 'Homemade'

var inherit = function (Child, Parent) {
Child.prototype = new Parent();
}
myCar = new ItalianCar();
myCar.getBrand();
// 'Homemade'

myCar.brand = "Fiat";
myCar.getBrand(); // 'Fiat'

myCar.getBrand();
// 'Fiat'

myCar = new ItalianCar();
myCar.brand = 'Fiat';

myCar = new ItalianCar('Fiat')

myCar = new ItalianCar('Fiat')
myCar.getBrand(); // 'Homemade'

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {}
inherit(ItalianCar, Car);
// ItalianCar.prototype = new Car();

classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

ItalianCar = function (brand) {
Car.apply(this, [brand]);
}

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand; // 'undefined'

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand; // 'undefined'

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand; // 'undefined'

classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();

ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();

ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();

ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand; // 'undefined'

classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

var inherit = function (Child, Parent) {
Child.prototype = Parent.prototype;
}

classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
}

var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
}

var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
}

var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
}

var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
}

inherit(ItalianCar, Car);
myCar = new ItalianCar();
myCar.brand; // undefined
myCar.getBrand; // function

inherit(ItalianCar, Car);
myCar = new ItalianCar();
myCar.brand; // undefined
myCar.getBrand; // function

inherit(ItalianCar, Car);
myCar = new ItalianCar();
myCar.brand; // undefined
myCar.getBrand; // function

inherit(ItalianCar, Car);
myCar = new ItalianCar();
myCar.brand; // undefined
myCar.getBrand; // function

inherit(ItalianCar, Car);
myCar = new ItalianCar();
myCar.brand; // undefined
myCar.getBrand; // function

inherit(ItalianCar, Car);
myCar = new ItalianCar();
myCar.brand; // undefined
myCar.getBrand; // function

var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
}

var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
}

var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
}

var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
}

classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

classical inheritance
1. Default Pattern
klass
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

var first = new Man('Adam');
// logs 'man constructor'
first.getName();
// 'Adam'

var first = new Man('Adam');
// logs 'man constructor'
first.getName();
// 'Adam'

var first = new Man('Adam');
// logs 'man constructor'
first.getName();
// 'Adam'

var first = new Man('Adam');
// logs 'man constructor'
first.getName();
// 'Adam'

var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

var clark = new SuperMan('Clark Kent');
// logs 'man constructor'
// and 'super man constructor'
clark.getName();
// 'I am Clark Kent'

var clark = new SuperMan('Clark Kent');
// logs 'man constructor'
// and 'super man constructor'
clark.getName();
// 'I am Clark Kent'

var clark = new SuperMan('Clark Kent');
// logs 'man constructor'
// and 'super man constructor'
clark.getName();
// 'I am Clark Kent'

var clark = new SuperMan('Clark Kent');
// logs 'man constructor'
// and 'super man constructor'
clark.getName();
// 'I am Clark Kent'

var clark = new SuperMan('Clark Kent');
// logs 'man constructor'
// and 'super man constructor'
clark.getName();
// 'I am Clark Kent'

var klass = function (Parent, props) {
var Child, F, i;
Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};
Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

var klass = function (Parent, props) {
var Child, F, i;
Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};
Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

var klass = function (Parent, props) {
var Child, F, i;
Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};
Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

var klass = function (Parent, props) {
var Child, F, i;
Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};
Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

var klass = function (Parent, props) {
var Child, F, i;
Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};
Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};

Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};

Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};

Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};

Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};

Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;

Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;

Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;

Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;

Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;

Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;

var klass = function (Parent, props) {
/* ... */
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

var klass = function (Parent, props) {
/* ... */
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

var klass = function (Parent, props) {
/* ... */
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

var klass = function (Parent, props) {
/* ... */
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

var klass = function (Parent, props) {
/* ... */
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

var klass = function (Parent, props) {
/* ... */
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

var klass = function (Parent, props) {
var Child, F, i;
Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};
Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

X